477904641 has 8 divisors (see below), whose sum is σ = 637750464. Its totient is φ = 318330960.

The previous prime is 477904631. The next prime is 477904667. The reversal of 477904641 is 146409774.

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

It is not a de Polignac number, because 477904641 - 2⁷ = 477904513 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 477904593 and 477904602.

It is not an unprimeable number, because it can be changed into a prime (477904631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63901 + ... + 70986.

It is an arithmetic number, because the mean of its divisors is an integer number (79718808).

Almost surely, 2^477904641 is an apocalyptic number.

It is an amenable number.

477904641 is a deficient number, since it is larger than the sum of its proper divisors (159845823).

477904641 is a wasteful number, since it uses less digits than its factorization.

477904641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136071.

The product of its (nonzero) digits is 169344, while the sum is 42.

The square root of 477904641 is about 21861.0301907298. The cubic root of 477904641 is about 781.8325534385.

The spelling of 477904641 in words is "four hundred seventy-seven million, nine hundred four thousand, six hundred forty-one".