452042788 has 6 divisors (see below), whose sum is σ = 791074886. Its totient is φ = 226021392.

The previous prime is 452042779. The next prime is 452042797. The reversal of 452042788 is 887240254.

It is an interprime number because it is at equal distance from previous prime (452042779) and next prime (452042797).

It can be written as a sum of positive squares in only one way, i.e., 391327524 + 60715264 = 19782^2 + 7792^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 452042788.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56505345 + ... + 56505352.

Almost surely, 2^452042788 is an apocalyptic number.

It is an amenable number.

452042788 is a deficient number, since it is larger than the sum of its proper divisors (339032098).

452042788 is a wasteful number, since it uses less digits than its factorization.

452042788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113010701 (or 113010699 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 40.

The square root of 452042788 is about 21261.2978907686. The cubic root of 452042788 is about 767.4672434534.

The spelling of 452042788 in words is "four hundred fifty-two million, forty-two thousand, seven hundred eighty-eight".