977448634 has 8 divisors (see below), whose sum is σ = 1491023520. Its totient is φ = 480440796.

The previous prime is 977448629. The next prime is 977448709. The reversal of 977448634 is 436844779.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4141614 + ... + 4141849.

It is an arithmetic number, because the mean of its divisors is an integer number (186377940).

Almost surely, 2^977448634 is an apocalyptic number.

977448634 is a deficient number, since it is larger than the sum of its proper divisors (513574886).

977448634 is a wasteful number, since it uses less digits than its factorization.

977448634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8283524.

The product of its digits is 4064256, while the sum is 52.

The square root of 977448634 is about 31264.1749291421. The cubic root of 977448634 is about 992.4256521026.

The spelling of 977448634 in words is "nine hundred seventy-seven million, four hundred forty-eight thousand, six hundred thirty-four".