375630552 has 144 divisors (see below), whose sum is σ = 1137871800. Its totient is φ = 111006720.

The previous prime is 375630517. The next prime is 375630569. The reversal of 375630552 is 255036573.

375630552 is a `hidden beast` number, since 3 + 75 + 6 + 30 + 552 = 666.

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 polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4220524 + ... + 4220612.

Almost surely, 2^375630552 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 375630552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (568935900).

375630552 is an abundant number, since it is smaller than the sum of its proper divisors (762241248).

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

375630552 is a wasteful number, since it uses less digits than its factorization.

375630552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258 (or 178 counting only the distinct ones).

The product of its (nonzero) digits is 94500, while the sum is 36.

The square root of 375630552 is about 19381.1906754977. The cubic root of 375630552 is about 721.5287425355.

The spelling of 375630552 in words is "three hundred seventy-five million, six hundred thirty thousand, five hundred fifty-two".