920477464 has 24 divisors (see below), whose sum is σ = 1732627260. Its totient is φ = 458449824.

The previous prime is 920477407. The next prime is 920477473. The reversal of 920477464 is 464774029.

It is a self number, because there is not a number n which added to its sum of digits gives 920477464.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1112619 + ... + 1113445.

Almost surely, 2^920477464 is an apocalyptic number.

It is an amenable number.

920477464 is a deficient number, since it is larger than the sum of its proper divisors (812149796).

920477464 is an equidigital number, since it uses as much as digits as its factorization.

920477464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1579 (or 1202 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 43.

The square root of 920477464 is about 30339.3715162328. The cubic root of 920477464 is about 972.7570493493.

It can be divided in two parts, 9204 and 77464, that added together give a palindrome (86668).

The spelling of 920477464 in words is "nine hundred twenty million, four hundred seventy-seven thousand, four hundred sixty-four".