260922540 has 24 divisors (see below), whose sum is σ = 730583280. Its totient is φ = 69579328.

The previous prime is 260922533. The next prime is 260922553. The reversal of 260922540 is 45229062.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 260922498 and 260922507.

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, 2174295 + ... + 2174414.

It is an arithmetic number, because the mean of its divisors is an integer number (30440970).

Almost surely, 2^260922540 is an apocalyptic number.

260922540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260922540 is an abundant number, since it is smaller than the sum of its proper divisors (469660740).

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

260922540 is a wasteful number, since it uses less digits than its factorization.

260922540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4348721 (or 4348719 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 260922540 is about 16153.0969166906. The cubic root of 260922540 is about 639.0044254091.

The spelling of 260922540 in words is "two hundred sixty million, nine hundred twenty-two thousand, five hundred forty".