260390088 has 96 divisors (see below), whose sum is σ = 853407360. Its totient is φ = 70018560.

The previous prime is 260390063. The next prime is 260390089. The reversal of 260390088 is 880093062.

260390088 is a `hidden beast` number, since 260 + 390 + 0 + 8 + 8 = 666.

260390088 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is not an unprimeable number, because it can be changed into a prime (260390089) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6628 + ... + 23763.

It is an arithmetic number, because the mean of its divisors is an integer number (8889660).

Almost surely, 2^260390088 is an apocalyptic number.

260390088 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

260390088 is an abundant number, since it is smaller than the sum of its proper divisors (593017272).

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

260390088 is a wasteful number, since it uses less digits than its factorization.

260390088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30427 (or 30420 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 260390088 is about 16136.6070783173. The cubic root of 260390088 is about 638.5694676070.

The spelling of 260390088 in words is "two hundred sixty million, three hundred ninety thousand, eighty-eight".