264908761 has 16 divisors (see below), whose sum is σ = 291110400. Its totient is φ = 239568768.

The previous prime is 264908753. The next prime is 264908783. The reversal of 264908761 is 167809462.

It is a cyclic number.

It is not a de Polignac number, because 264908761 - 2³ = 264908753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (264908701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 436120 + ... + 436726.

It is an arithmetic number, because the mean of its divisors is an integer number (18194400).

Almost surely, 2^264908761 is an apocalyptic number.

It is an amenable number.

264908761 is a deficient number, since it is larger than the sum of its proper divisors (26201639).

264908761 is a wasteful number, since it uses less digits than its factorization.

264908761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 264908761 is about 16276.0179712361. The cubic root of 264908761 is about 642.2421043519.

The spelling of 264908761 in words is "two hundred sixty-four million, nine hundred eight thousand, seven hundred sixty-one".