772115950 has 12 divisors (see below), whose sum is σ = 1436135760. Its totient is φ = 308846360.

The previous prime is 772115921. The next prime is 772115951. The reversal of 772115950 is 59511277.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (772115951) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7721110 + ... + 7721209.

It is an arithmetic number, because the mean of its divisors is an integer number (119677980).

Almost surely, 2^772115950 is an apocalyptic number.

772115950 is a deficient number, since it is larger than the sum of its proper divisors (664019810).

772115950 is a wasteful number, since it uses less digits than its factorization.

772115950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15442331 (or 15442326 counting only the distinct ones).

The product of its (nonzero) digits is 22050, while the sum is 37.

The square root of 772115950 is about 27786.9744664654. The cubic root of 772115950 is about 917.4044477257.

The spelling of 772115950 in words is "seven hundred seventy-two million, one hundred fifteen thousand, nine hundred fifty".