477279464 has 8 divisors (see below), whose sum is σ = 894899010. Its totient is φ = 238639728.

The previous prime is 477279461. The next prime is 477279511. The reversal of 477279464 is 464972774.

It can be written as a sum of positive squares in only one way, i.e., 440580100 + 36699364 = 20990^2 + 6058^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×477279464² = 455591373512254592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (477279461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29829959 + ... + 29829974.

Almost surely, 2^477279464 is an apocalyptic number.

It is an amenable number.

477279464 is a deficient number, since it is larger than the sum of its proper divisors (417619546).

477279464 is a wasteful number, since it uses less digits than its factorization.

477279464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59659939 (or 59659935 counting only the distinct ones).

The product of its digits is 2370816, while the sum is 50.

The square root of 477279464 is about 21846.7266197936. The cubic root of 477279464 is about 781.4914832894.

The spelling of 477279464 in words is "four hundred seventy-seven million, two hundred seventy-nine thousand, four hundred sixty-four".