477479945 has 8 divisors (see below), whose sum is σ = 575976960. Its totient is φ = 379983280.

The previous prime is 477479941. The next prime is 477479953. The reversal of 477479945 is 549974774.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 477479945 - 2² = 477479941 is a prime.

It is not an unprimeable number, because it can be changed into a prime (477479941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249035 + ... + 250944.

It is an arithmetic number, because the mean of its divisors is an integer number (71997120).

Almost surely, 2^477479945 is an apocalyptic number.

It is an amenable number.

477479945 is a deficient number, since it is larger than the sum of its proper divisors (98497015).

477479945 is a wasteful number, since it uses less digits than its factorization.

477479945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500175.

The product of its digits is 8890560, while the sum is 56.

The square root of 477479945 is about 21851.3144913527. The cubic root of 477479945 is about 781.6008896742.

The spelling of 477479945 in words is "four hundred seventy-seven million, four hundred seventy-nine thousand, nine hundred forty-five".