375666928 has 240 divisors, whose sum is σ = 997436160. Its totient is φ = 135475200.

The previous prime is 375666919. The next prime is 375666937. The reversal of 375666928 is 829666573.

It is an interprime number because it is at equal distance from previous prime (375666919) and next prime (375666937).

It is a super-2 number, since 2×375666928² = 282251281585914368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

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 47 ways as a sum of consecutive naturals, for example, 9162588 + ... + 9162628.

It is an arithmetic number, because the mean of its divisors is an integer number (4155984).

Almost surely, 2^375666928 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 375666928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (498718080).

375666928 is an abundant number, since it is smaller than the sum of its proper divisors (621769232).

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

375666928 is a wasteful number, since it uses less digits than its factorization.

375666928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136 (or 123 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 52.

The square root of 375666928 is about 19382.1290884154. The cubic root of 375666928 is about 721.5520326914.

The spelling of 375666928 in words is "three hundred seventy-five million, six hundred sixty-six thousand, nine hundred twenty-eight".