613867264 has 36 divisors (see below), whose sum is σ = 1230945856. Its totient is φ = 305528832.

The previous prime is 613867231. The next prime is 613867277. The reversal of 613867264 is 462768316.

It is a self number, because there is not a number n which added to its sum of digits gives 613867264.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51712 + ... + 62464.

Almost surely, 2^613867264 is an apocalyptic number.

613867264 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 613867264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (615472928).

613867264 is an abundant number, since it is smaller than the sum of its proper divisors (617078592).

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

613867264 is a wasteful number, since it uses less digits than its factorization.

613867264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10992 (or 10978 counting only the distinct ones).

The product of its digits is 290304, while the sum is 43.

The square root of 613867264 is about 24776.3448474548. The cubic root of 613867264 is about 849.8810740189.

The spelling of 613867264 in words is "six hundred thirteen million, eight hundred sixty-seven thousand, two hundred sixty-four".