264402260 has 24 divisors (see below), whose sum is σ = 567060480. Its totient is φ = 103510304.

The previous prime is 264402223. The next prime is 264402269. The reversal of 264402260 is 62204462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264402269) 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, 139700 + ... + 141579.

It is an arithmetic number, because the mean of its divisors is an integer number (23627520).

Almost surely, 2^264402260 is an apocalyptic number.

264402260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

264402260 is an abundant number, since it is smaller than the sum of its proper divisors (302658220).

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

264402260 is a wasteful number, since it uses less digits than its factorization.

264402260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281335 (or 281333 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 264402260 is about 16260.4507932591. The cubic root of 264402260 is about 641.8325245810.

The spelling of 264402260 in words is "two hundred sixty-four million, four hundred two thousand, two hundred sixty".