3630255888 has 320 divisors, whose sum is σ = 11847098880. Its totient is φ = 934281216.

The previous prime is 3630255877. The next prime is 3630255971. The reversal of 3630255888 is 8885520363.

It is a Harshad number since it is a multiple of its sum of digits (48).

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 63 ways as a sum of consecutive naturals, for example, 18809520 + ... + 18809712.

It is an arithmetic number, because the mean of its divisors is an integer number (37022184).

Almost surely, 2^3630255888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3630255888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5923549440).

3630255888 is an abundant number, since it is smaller than the sum of its proper divisors (8216842992).

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

3630255888 is a wasteful number, since it uses less digits than its factorization.

3630255888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354 (or 348 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 48.

The square root of 3630255888 is about 60251.6048582940. The cubic root of 3630255888 is about 1536.9004797490.

The spelling of 3630255888 in words is "three billion, six hundred thirty million, two hundred fifty-five thousand, eight hundred eighty-eight".