477139662 has 24 divisors (see below), whose sum is σ = 1067152320. Its totient is φ = 153915840.

The previous prime is 477139657. The next prime is 477139681. The reversal of 477139662 is 266931774.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 426987 + ... + 428102.

It is an arithmetic number, because the mean of its divisors is an integer number (44464680).

Almost surely, 2^477139662 is an apocalyptic number.

477139662 is an abundant number, since it is smaller than the sum of its proper divisors (590012658).

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

477139662 is a wasteful number, since it uses less digits than its factorization.

477139662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855128 (or 855125 counting only the distinct ones).

The product of its digits is 381024, while the sum is 45.

The square root of 477139662 is about 21843.5267756835. The cubic root of 477139662 is about 781.4151724836.

It can be divided in two parts, 47713 and 9662, that added together give a palindrome (57375).

The spelling of 477139662 in words is "four hundred seventy-seven million, one hundred thirty-nine thousand, six hundred sixty-two".