260734780 has 24 divisors (see below), whose sum is σ = 579752208. Its totient is φ = 98158848.

The previous prime is 260734753. The next prime is 260734807. The reversal of 260734780 is 87437062.

260734780 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (260734753) and next prime (260734807).

It is a congruent number.

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, 383094 + ... + 383773.

It is an arithmetic number, because the mean of its divisors is an integer number (24156342).

Almost surely, 2^260734780 is an apocalyptic number.

260734780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260734780 is an abundant number, since it is smaller than the sum of its proper divisors (319017428).

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

260734780 is a wasteful number, since it uses less digits than its factorization.

260734780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766893 (or 766891 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 260734780 is about 16147.2839821439. The cubic root of 260734780 is about 638.8511126526.

The spelling of 260734780 in words is "two hundred sixty million, seven hundred thirty-four thousand, seven hundred eighty".