260572740 has 24 divisors (see below), whose sum is σ = 729603840. Its totient is φ = 69486048.

The previous prime is 260572729. The next prime is 260572777. The reversal of 260572740 is 47275062.

It is a super-2 number, since 2×260572740² = 135796305662215200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2171380 + ... + 2171499.

It is an arithmetic number, because the mean of its divisors is an integer number (30400160).

Almost surely, 2^260572740 is an apocalyptic number.

260572740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260572740 is an abundant number, since it is smaller than the sum of its proper divisors (469031100).

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

260572740 is a wasteful number, since it uses less digits than its factorization.

260572740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4342891 (or 4342889 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 260572740 is about 16142.2656402377. The cubic root of 260572740 is about 638.7187420158.

The spelling of 260572740 in words is "two hundred sixty million, five hundred seventy-two thousand, seven hundred forty".