3620823552 has 160 divisors (see below), whose sum is σ = 11009116800. Its totient is φ = 1174155264.

The previous prime is 3620823527. The next prime is 3620823629. The reversal of 3620823552 is 2553280263.

3620823552 is a `hidden beast` number, since 3 + 6 + 20 + 82 + 3 + 552 = 666.

It is a super-2 number, since 2×3620823552² = 26220726389435793408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 507949 + ... + 515027.

It is an arithmetic number, because the mean of its divisors is an integer number (68806980).

Almost surely, 2^3620823552 is an apocalyptic number.

3620823552 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3620823552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5504558400).

3620823552 is an abundant number, since it is smaller than the sum of its proper divisors (7388293248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3620823552 is an equidigital number, since it uses as much as digits as its factorization.

3620823552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7143 (or 7121 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 3620823552 is about 60173.2793854548. The cubic root of 3620823552 is about 1535.5682380202.

The spelling of 3620823552 in words is "three billion, six hundred twenty million, eight hundred twenty-three thousand, five hundred fifty-two".