772796970 has 64 divisors (see below), whose sum is σ = 2248145280. Its totient is φ = 187344000.

The previous prime is 772796957. The next prime is 772796971. The reversal of 772796970 is 79697277.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (772796971) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127131 + ... + 133070.

It is an arithmetic number, because the mean of its divisors is an integer number (35127270).

Almost surely, 2^772796970 is an apocalyptic number.

772796970 is an abundant number, since it is smaller than the sum of its proper divisors (1475348310).

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

772796970 is a wasteful number, since it uses less digits than its factorization.

772796970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260228 (or 260222 counting only the distinct ones).

The product of its (nonzero) digits is 2333772, while the sum is 54.

The square root of 772796970 is about 27799.2260683638. The cubic root of 772796970 is about 917.6740908109.

The spelling of 772796970 in words is "seven hundred seventy-two million, seven hundred ninety-six thousand, nine hundred seventy".