770272 has 12 divisors (see below), whose sum is σ = 1516536. Its totient is φ = 385120.

The previous prime is 770261. The next prime is 770281. The reversal of 770272 is 272077.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 770272.

It is an unprimeable number.

770272 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12004 + ... + 12067.

It is an arithmetic number, because the mean of its divisors is an integer number (126378).

2⁷⁷⁰²⁷² is an apocalyptic number.

It is an amenable number.

770272 is a deficient number, since it is larger than the sum of its proper divisors (746264).

770272 is a wasteful number, since it uses less digits than its factorization.

770272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24081 (or 24073 counting only the distinct ones).

The product of its (nonzero) digits is 1372, while the sum is 25.

The square root of 770272 is about 877.6514114385. The cubic root of 770272 is about 91.6673557340.

The spelling of 770272 in words is "seven hundred seventy thousand, two hundred seventy-two", and thus it is an iban number.