772616234 has 16 divisors (see below), whose sum is σ = 1248799272. Its totient is φ = 356384448.

The previous prime is 772616233. The next prime is 772616237. The reversal of 772616234 is 432616277.

It can be written as a sum of positive squares in 4 ways, for example, as 355435609 + 417180625 = 18853^2 + 20425^2 .

It is not an unprimeable number, because it can be changed into a prime (772616233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42572 + ... + 57944.

Almost surely, 2^772616234 is an apocalyptic number.

772616234 is a deficient number, since it is larger than the sum of its proper divisors (476183038).

772616234 is a wasteful number, since it uses less digits than its factorization.

772616234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17321.

The product of its digits is 84672, while the sum is 38.

The square root of 772616234 is about 27795.9751402968. The cubic root of 772616234 is about 917.6025456391.

The spelling of 772616234 in words is "seven hundred seventy-two million, six hundred sixteen thousand, two hundred thirty-four".