775257060 has 24 divisors (see below), whose sum is σ = 2170719936. Its totient is φ = 206735200.

The previous prime is 775257053. The next prime is 775257061. The reversal of 775257060 is 60752577.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (775257061) 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, 6460416 + ... + 6460535.

It is an arithmetic number, because the mean of its divisors is an integer number (90446664).

Almost surely, 2^775257060 is an apocalyptic number.

It is an amenable number.

775257060 is an abundant number, since it is smaller than the sum of its proper divisors (1395462876).

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

775257060 is a wasteful number, since it uses less digits than its factorization.

775257060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12920963 (or 12920961 counting only the distinct ones).

The product of its (nonzero) digits is 102900, while the sum is 39.

The square root of 775257060 is about 27843.4383652594. The cubic root of 775257060 is about 918.6468213068.

The spelling of 775257060 in words is "seven hundred seventy-five million, two hundred fifty-seven thousand, sixty".