260451156 has 48 divisors (see below), whose sum is σ = 701302784. Its totient is φ = 73689696.

The previous prime is 260451143. The next prime is 260451167. The reversal of 260451156 is 651154062.

260451156 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 an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6400 + ... + 23703.

Almost surely, 2^260451156 is an apocalyptic number.

It is an amenable number.

260451156 is an abundant number, since it is smaller than the sum of its proper divisors (440851628).

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

260451156 is a wasteful number, since it uses less digits than its factorization.

260451156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30220 (or 30218 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 260451156 is about 16138.4991867274. The cubic root of 260451156 is about 638.6193838850.

The spelling of 260451156 in words is "two hundred sixty million, four hundred fifty-one thousand, one hundred fifty-six".