260097390 has 72 divisors (see below), whose sum is σ = 786675240. Its totient is φ = 59449824.

The previous prime is 260097367. The next prime is 260097391. The reversal of 260097390 is 93790062.

260097390 is a `hidden beast` number, since 260 + 0 + 9 + 7 + 390 = 666.

260097390 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260097391) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 25080 + ... + 33899.

It is an arithmetic number, because the mean of its divisors is an integer number (10926045).

Almost surely, 2^260097390 is an apocalyptic number.

260097390 is an abundant number, since it is smaller than the sum of its proper divisors (526577850).

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

260097390 is a wasteful number, since it uses less digits than its factorization.

260097390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59006 (or 58996 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 260097390 is about 16127.5351495509. The cubic root of 260097390 is about 638.3301112319.

The spelling of 260097390 in words is "two hundred sixty million, ninety-seven thousand, three hundred ninety".