772992134 has 8 divisors (see below), whose sum is σ = 1170745680. Its totient is φ = 382743576.

The previous prime is 772992133. The next prime is 772992149. The reversal of 772992134 is 431299277.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (772992131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1875989 + ... + 1876400.

It is an arithmetic number, because the mean of its divisors is an integer number (146343210).

Almost surely, 2^772992134 is an apocalyptic number.

772992134 is a deficient number, since it is larger than the sum of its proper divisors (397753546).

772992134 is a wasteful number, since it uses less digits than its factorization.

772992134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3752494.

The product of its digits is 190512, while the sum is 44.

The square root of 772992134 is about 27802.7360883781. The cubic root of 772992134 is about 917.7513348473.

The spelling of 772992134 in words is "seven hundred seventy-two million, nine hundred ninety-two thousand, one hundred thirty-four".