464977854 has 32 divisors (see below), whose sum is σ = 1127220480. Its totient is φ = 140902200.

The previous prime is 464977847. The next prime is 464977871. The reversal of 464977854 is 458779464.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 464977854.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 390802 + ... + 391989.

It is an arithmetic number, because the mean of its divisors is an integer number (35225640).

Almost surely, 2^464977854 is an apocalyptic number.

464977854 is an abundant number, since it is smaller than the sum of its proper divisors (662242626).

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

464977854 is a wasteful number, since it uses less digits than its factorization.

464977854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782813 (or 782807 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 54.

The square root of 464977854 is about 21563.3451486545. The cubic root of 464977854 is about 774.7187902400.

The spelling of 464977854 in words is "four hundred sixty-four million, nine hundred seventy-seven thousand, eight hundred fifty-four".