970776642 has 32 divisors (see below), whose sum is σ = 2123034624. Its totient is φ = 293483600.

The previous prime is 970776641. The next prime is 970776689. The reversal of 970776642 is 246677079.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 970776591 and 970776600.

It is not an unprimeable number, because it can be changed into a prime (970776641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11383 + ... + 45509.

It is an arithmetic number, because the mean of its divisors is an integer number (66344832).

Almost surely, 2^970776642 is an apocalyptic number.

970776642 is an abundant number, since it is smaller than the sum of its proper divisors (1152257982).

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

970776642 is a wasteful number, since it uses less digits than its factorization.

970776642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34574.

The product of its (nonzero) digits is 889056, while the sum is 48.

The square root of 970776642 is about 31157.2887459740. The cubic root of 970776642 is about 990.1624200409.

The spelling of 970776642 in words is "nine hundred seventy million, seven hundred seventy-six thousand, six hundred forty-two".