613960704 has 264 divisors, whose sum is σ = 2098224128. Its totient is φ = 169205760.

The previous prime is 613960693. The next prime is 613960727. The reversal of 613960704 is 407069316.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1999719 + ... + 2000025.

Almost surely, 2^613960704 is an apocalyptic number.

613960704 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 613960704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1049112064).

613960704 is an abundant number, since it is smaller than the sum of its proper divisors (1484263424).

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

613960704 is a wasteful number, since it uses less digits than its factorization.

613960704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371 (or 350 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 613960704 is about 24778.2304452921. The cubic root of 613960704 is about 849.9241934701.

The spelling of 613960704 in words is "six hundred thirteen million, nine hundred sixty thousand, seven hundred four".