1552733952 has 432 divisors, whose sum is σ = 5458166784. Its totient is φ = 390297600.

The previous prime is 1552733939. The next prime is 1552733953. The reversal of 1552733952 is 2593372551.

It is a Harshad number since it is a multiple of its sum of digits (42).

Its product of digits (283500) is a multiple of the sum of its prime divisors (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1552733953) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 50088177 + ... + 50088207.

Almost surely, 2^1552733952 is an apocalyptic number.

1552733952 is a gapful number since it is divisible by the number (12) 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 1552733952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2729083392).

1552733952 is an abundant number, since it is smaller than the sum of its proper divisors (3905432832).

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

1552733952 is an equidigital number, since it uses as much as digits as its factorization.

1552733952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97 (or 54 counting only the distinct ones).

The product of its digits is 283500, while the sum is 42.

The square root of 1552733952 is about 39404.7452979968. The cubic root of 1552733952 is about 1157.9745550591.

The spelling of 1552733952 in words is "one billion, five hundred fifty-two million, seven hundred thirty-three thousand, nine hundred fifty-two".