772516230 has 16 divisors (see below), whose sum is σ = 1854039024. Its totient is φ = 206004320.

The previous prime is 772516223. The next prime is 772516243. The reversal of 772516230 is 32615277.

It is a super-2 number, since 2×772516230² = 1193562651226825800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 772516191 and 772516200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12875241 + ... + 12875300.

It is an arithmetic number, because the mean of its divisors is an integer number (115877439).

Almost surely, 2^772516230 is an apocalyptic number.

772516230 is an abundant number, since it is smaller than the sum of its proper divisors (1081522794).

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

772516230 is a wasteful number, since it uses less digits than its factorization.

772516230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25750551.

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 772516230 is about 27794.1761885471. The cubic root of 772516230 is about 917.5629538036.

The spelling of 772516230 in words is "seven hundred seventy-two million, five hundred sixteen thousand, two hundred thirty".