858954464 has 24 divisors (see below), whose sum is σ = 1722976920. Its totient is φ = 421373056.

The previous prime is 858954457. The next prime is 858954487. The reversal of 858954464 is 464459858.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251534 + ... + 254925.

It is an arithmetic number, because the mean of its divisors is an integer number (71790705).

Almost surely, 2^858954464 is an apocalyptic number.

It is an amenable number.

858954464 is an abundant number, since it is smaller than the sum of its proper divisors (864022456).

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

858954464 is a wasteful number, since it uses less digits than its factorization.

858954464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506522 (or 506514 counting only the distinct ones).

The product of its digits is 5529600, while the sum is 53.

The square root of 858954464 is about 29307.9249350752. The cubic root of 858954464 is about 950.5830083437.

The spelling of 858954464 in words is "eight hundred fifty-eight million, nine hundred fifty-four thousand, four hundred sixty-four".