477493490 has 32 divisors (see below), whose sum is σ = 876432960. Its totient is φ = 187249984.

The previous prime is 477493481. The next prime is 477493493. The reversal of 477493490 is 94394774.

It is not an unprimeable number, because it can be changed into a prime (477493493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 274664 + ... + 276396.

It is an arithmetic number, because the mean of its divisors is an integer number (27388530).

Almost surely, 2^477493490 is an apocalyptic number.

477493490 is a deficient number, since it is larger than the sum of its proper divisors (398939470).

477493490 is a wasteful number, since it uses less digits than its factorization.

477493490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2266.

The product of its (nonzero) digits is 762048, while the sum is 47.

The square root of 477493490 is about 21851.6244247424. The cubic root of 477493490 is about 781.6082803399.

The spelling of 477493490 in words is "four hundred seventy-seven million, four hundred ninety-three thousand, four hundred ninety".