613674276 has 12 divisors (see below), whose sum is σ = 1431906672. Its totient is φ = 204558088.

The previous prime is 613674223. The next prime is 613674311. The reversal of 613674276 is 672476316.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×613674276² = 753192234048248352, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25569750 + ... + 25569773.

It is an arithmetic number, because the mean of its divisors is an integer number (119325556).

Almost surely, 2^613674276 is an apocalyptic number.

It is an amenable number.

613674276 is an abundant number, since it is smaller than the sum of its proper divisors (818232396).

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

613674276 is a wasteful number, since it uses less digits than its factorization.

613674276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51139530 (or 51139528 counting only the distinct ones).

The product of its digits is 254016, while the sum is 42.

The square root of 613674276 is about 24772.4499393984. The cubic root of 613674276 is about 849.7920026245.

The spelling of 613674276 in words is "six hundred thirteen million, six hundred seventy-four thousand, two hundred seventy-six".