8770046978 has 16 divisors (see below), whose sum is σ = 16401127104. Its totient is φ = 3416901360.

The previous prime is 8770046969. The next prime is 8770047001. The reversal of 8770046978 is 8796400778.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28474025 + ... + 28474332.

It is an arithmetic number, because the mean of its divisors is an integer number (1025070444).

Almost surely, 2^8770046978 is an apocalyptic number.

8770046978 is a deficient number, since it is larger than the sum of its proper divisors (7631080126).

8770046978 is a wasteful number, since it uses less digits than its factorization.

8770046978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56948377.

The product of its (nonzero) digits is 4741632, while the sum is 56.

The square root of 8770046978 is about 93648.5289686923. The cubic root of 8770046978 is about 2062.2151508570.

The spelling of 8770046978 in words is "eight billion, seven hundred seventy million, forty-six thousand, nine hundred seventy-eight".