260392132 has 48 divisors (see below), whose sum is σ = 611839872. Its totient is φ = 93646080.

The previous prime is 260392129. The next prime is 260392163. The reversal of 260392132 is 231293062.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 260392132.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28513 + ... + 36520.

It is an arithmetic number, because the mean of its divisors is an integer number (12746664).

Almost surely, 2^260392132 is an apocalyptic number.

260392132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

260392132 is an abundant number, since it is smaller than the sum of its proper divisors (351447740).

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

260392132 is a wasteful number, since it uses less digits than its factorization.

260392132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65068 (or 65066 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 260392132 is about 16136.6704124488. The cubic root of 260392132 is about 638.5711384752.

The spelling of 260392132 in words is "two hundred sixty million, three hundred ninety-two thousand, one hundred thirty-two".