3237975552 has 160 divisors (see below), whose sum is σ = 9896223744. Its totient is φ = 921600000.

The previous prime is 3237975539. The next prime is 3237975593. The reversal of 3237975552 is 2555797323.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4311177 + ... + 4311927.

Almost surely, 2^3237975552 is an apocalyptic number.

3237975552 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 3237975552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4948111872).

3237975552 is an abundant number, since it is smaller than the sum of its proper divisors (6658248192).

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

3237975552 is an equidigital number, since it uses as much as digits as its factorization.

3237975552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1180 (or 1164 counting only the distinct ones).

The product of its digits is 1984500, while the sum is 48.

The square root of 3237975552 is about 56903.2121413194. The cubic root of 3237975552 is about 1479.4189879113.

The spelling of 3237975552 in words is "three billion, two hundred thirty-seven million, nine hundred seventy-five thousand, five hundred fifty-two".