477931492 has 12 divisors (see below), whose sum is σ = 842765616. Its totient is φ = 237141320.

The previous prime is 477931483. The next prime is 477931501. The reversal of 477931492 is 294139774.

It is an interprime number because it is at equal distance from previous prime (477931483) and next prime (477931501).

It is a super-2 number, since 2×477931492² = 456837022090692128, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 455518 + ... + 456565.

It is an arithmetic number, because the mean of its divisors is an integer number (70230468).

Almost surely, 2^477931492 is an apocalyptic number.

It is an amenable number.

477931492 is a deficient number, since it is larger than the sum of its proper divisors (364834124).

477931492 is a wasteful number, since it uses less digits than its factorization.

477931492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912218 (or 912216 counting only the distinct ones).

The product of its digits is 381024, while the sum is 46.

The square root of 477931492 is about 21861.6443114419. The cubic root of 477931492 is about 781.8471955455.

The spelling of 477931492 in words is "four hundred seventy-seven million, nine hundred thirty-one thousand, four hundred ninety-two".