454488858 has 24 divisors (see below), whose sum is σ = 988291668. Its totient is φ = 150947712.

The previous prime is 454488803. The next prime is 454488877. The reversal of 454488858 is 858884454.

It can be written as a sum of positive squares in 2 ways, for example, as 359367849 + 95121009 = 18957^2 + 9753^2 .

It is a super-2 number, since 2×454488858² = 413120244092288328, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40591 + ... + 50562.

Almost surely, 2^454488858 is an apocalyptic number.

454488858 is an abundant number, since it is smaller than the sum of its proper divisors (533802810).

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

454488858 is a wasteful number, since it uses less digits than its factorization.

454488858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91438 (or 91435 counting only the distinct ones).

The product of its digits is 6553600, while the sum is 54.

The square root of 454488858 is about 21318.7442875982. The cubic root of 454488858 is about 768.8490467662.

The spelling of 454488858 in words is "four hundred fifty-four million, four hundred eighty-eight thousand, eight hundred fifty-eight".