454902870 has 16 divisors (see below), whose sum is σ = 1091766960. Its totient is φ = 121307424.

The previous prime is 454902859. The next prime is 454902907. The reversal of 454902870 is 78209454.

It is a super-2 number, since 2×454902870² = 413873242268473800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7581685 + ... + 7581744.

It is an arithmetic number, because the mean of its divisors is an integer number (68235435).

Almost surely, 2^454902870 is an apocalyptic number.

454902870 is an abundant number, since it is smaller than the sum of its proper divisors (636864090).

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

454902870 is a wasteful number, since it uses less digits than its factorization.

454902870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15163439.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 454902870 is about 21328.4521238650. The cubic root of 454902870 is about 769.0824343181.

The spelling of 454902870 in words is "four hundred fifty-four million, nine hundred two thousand, eight hundred seventy".