769974090 has 32 divisors (see below), whose sum is σ = 1864299456. Its totient is φ = 203508480.

The previous prime is 769974083. The next prime is 769974091. The reversal of 769974090 is 90479967.

It is not an unprimeable number, because it can be changed into a prime (769974091) 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, 110176 + ... + 116955.

It is an arithmetic number, because the mean of its divisors is an integer number (58259358).

Almost surely, 2^769974090 is an apocalyptic number.

769974090 is an abundant number, since it is smaller than the sum of its proper divisors (1094325366).

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

769974090 is a wasteful number, since it uses less digits than its factorization.

769974090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227254.

The product of its (nonzero) digits is 857304, while the sum is 51.

The square root of 769974090 is about 27748.4069813025. The cubic root of 769974090 is about 916.5553647048. Note that the first 3 decimals are identical.

The spelling of 769974090 in words is "seven hundred sixty-nine million, nine hundred seventy-four thousand, ninety".