772398050 has 12 divisors (see below), whose sum is σ = 1436660466. Its totient is φ = 308959200.

The previous prime is 772398041. The next prime is 772398061. The reversal of 772398050 is 50893277.

It can be written as a sum of positive squares in 3 ways, for example, as 549761809 + 222636241 = 23447^2 + 14921^2 .

It is a junction number, because it is equal to n+sod(n) for n = 772397989 and 772398007.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7723931 + ... + 7724030.

Almost surely, 2^772398050 is an apocalyptic number.

772398050 is a deficient number, since it is larger than the sum of its proper divisors (664262416).

772398050 is a wasteful number, since it uses less digits than its factorization.

772398050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15447973 (or 15447968 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 41.

The square root of 772398050 is about 27792.0501222922. The cubic root of 772398050 is about 917.5161616390.

The spelling of 772398050 in words is "seven hundred seventy-two million, three hundred ninety-eight thousand, fifty".