770880531 has 16 divisors (see below), whose sum is σ = 1049518080. Its totient is φ = 503194560.

The previous prime is 770880529. The next prime is 770880553. The reversal of 770880531 is 135088077.

It is not a de Polignac number, because 770880531 - 2¹ = 770880529 is a prime.

It is a super-2 number, since 2×770880531² = 1188513586149683922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 770880531.

It is not an unprimeable number, because it can be changed into a prime (770880571) 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, 13486 + ... + 41516.

It is an arithmetic number, because the mean of its divisors is an integer number (65594880).

Almost surely, 2^770880531 is an apocalyptic number.

770880531 is a deficient number, since it is larger than the sum of its proper divisors (278637549).

770880531 is a wasteful number, since it uses less digits than its factorization.

770880531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28226.

The product of its (nonzero) digits is 47040, while the sum is 39.

The square root of 770880531 is about 27764.7353850167. The cubic root of 770880531 is about 916.9148908967.

The spelling of 770880531 in words is "seven hundred seventy million, eight hundred eighty thousand, five hundred thirty-one".