477980961 has 8 divisors (see below), whose sum is σ = 640116384. Its totient is φ = 317249760.

The previous prime is 477980957. The next prime is 477980969. The reversal of 477980961 is 169089774.

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

It is not a de Polignac number, because 477980961 - 2² = 477980957 is a prime.

It is not an unprimeable number, because it can be changed into a prime (477980969) 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, 350260 + ... + 351621.

It is an arithmetic number, because the mean of its divisors is an integer number (80014548).

Almost surely, 2^477980961 is an apocalyptic number.

It is an amenable number.

477980961 is a deficient number, since it is larger than the sum of its proper divisors (162135423).

477980961 is a wasteful number, since it uses less digits than its factorization.

477980961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702111.

The product of its (nonzero) digits is 762048, while the sum is 51.

The square root of 477980961 is about 21862.7756929444. The cubic root of 477980961 is about 781.8741700284.

The spelling of 477980961 in words is "four hundred seventy-seven million, nine hundred eighty thousand, nine hundred sixty-one".