770786090 has 32 divisors (see below), whose sum is σ = 1412544960. Its totient is φ = 302759424.

The previous prime is 770786083. The next prime is 770786113. The reversal of 770786090 is 90687077.

770786090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×770786090² = 1188222393074976200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234881 + ... + 238139.

It is an arithmetic number, because the mean of its divisors is an integer number (44142030).

Almost surely, 2^770786090 is an apocalyptic number.

770786090 is a deficient number, since it is larger than the sum of its proper divisors (641758870).

770786090 is a wasteful number, since it uses less digits than its factorization.

770786090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3686.

The product of its (nonzero) digits is 148176, while the sum is 44.

The square root of 770786090 is about 27763.0345963837. The cubic root of 770786090 is about 916.8774454507.

The spelling of 770786090 in words is "seven hundred seventy million, seven hundred eighty-six thousand, ninety".