977793462 has 12 divisors (see below), whose sum is σ = 2118552540. Its totient is φ = 325931148.

The previous prime is 977793451. The next prime is 977793491. The reversal of 977793462 is 264397779.

977793462 is a `hidden beast` number, since 97 + 7 + 7 + 93 + 462 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 977793399 and 977793408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27160912 + ... + 27160947.

It is an arithmetic number, because the mean of its divisors is an integer number (176546045).

Almost surely, 2^977793462 is an apocalyptic number.

977793462 is an abundant number, since it is smaller than the sum of its proper divisors (1140759078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

977793462 is a wasteful number, since it uses less digits than its factorization.

977793462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54321867 (or 54321864 counting only the distinct ones).

The product of its digits is 4000752, while the sum is 54.

The square root of 977793462 is about 31269.6891893731. The cubic root of 977793462 is about 992.5423422644.

The spelling of 977793462 in words is "nine hundred seventy-seven million, seven hundred ninety-three thousand, four hundred sixty-two".