375889428 has 18 divisors (see below), whose sum is σ = 950165034. Its totient is φ = 125296464.

The previous prime is 375889427. The next prime is 375889447. The reversal of 375889428 is 824988573.

It is a happy number.

375889428 is a `hidden beast` number, since 37 + 588 + 9 + 4 + 28 = 666.

It can be written as a sum of positive squares in only one way, i.e., 372798864 + 3090564 = 19308^2 + 1758^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (375889421) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5220651 + ... + 5220722.

Almost surely, 2^375889428 is an apocalyptic number.

It is an amenable number.

375889428 is an abundant number, since it is smaller than the sum of its proper divisors (574275606).

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

375889428 is a wasteful number, since it uses less digits than its factorization.

375889428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10441383 (or 10441378 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 54.

The square root of 375889428 is about 19387.8680622703. The cubic root of 375889428 is about 721.6944581839.

The spelling of 375889428 in words is "three hundred seventy-five million, eight hundred eighty-nine thousand, four hundred twenty-eight".