260662464 has 42 divisors (see below), whose sum is σ = 747143540. Its totient is φ = 86887296.

The previous prime is 260662453. The next prime is 260662481. The reversal of 260662464 is 464266062.

260662464 is a `hidden beast` number, since 2 + 606 + 6 + 2 + 46 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 225694 + ... + 226845.

Almost surely, 2^260662464 is an apocalyptic number.

260662464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

260662464 is an abundant number, since it is smaller than the sum of its proper divisors (486481076).

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

260662464 is a wasteful number, since it uses less digits than its factorization.

260662464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452557 (or 452544 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The square root of 260662464 is about 16145.0445648193. The cubic root of 260662464 is about 638.7920444187.

The spelling of 260662464 in words is "two hundred sixty million, six hundred sixty-two thousand, four hundred sixty-four".