477749564 has 6 divisors (see below), whose sum is σ = 836061744. Its totient is φ = 238874780.

The previous prime is 477749497. The next prime is 477749593. The reversal of 477749564 is 465947774.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59718692 + ... + 59718699.

It is an arithmetic number, because the mean of its divisors is an integer number (139343624).

Almost surely, 2^477749564 is an apocalyptic number.

It is an amenable number.

477749564 is a deficient number, since it is larger than the sum of its proper divisors (358312180).

477749564 is a wasteful number, since it uses less digits than its factorization.

477749564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119437395 (or 119437393 counting only the distinct ones).

The product of its digits is 5927040, while the sum is 53.

The square root of 477749564 is about 21857.4830206957. The cubic root of 477749564 is about 781.7479777350.

The spelling of 477749564 in words is "four hundred seventy-seven million, seven hundred forty-nine thousand, five hundred sixty-four".