613265652 has 36 divisors (see below), whose sum is σ = 1617601440. Its totient is φ = 195533712.

The previous prime is 613265651. The next prime is 613265657. The reversal of 613265652 is 256562316.

It is a happy number.

613265652 is a `hidden beast` number, since 61 + 32 + 6 + 565 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (613265651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 369502 + ... + 371157.

Almost surely, 2^613265652 is an apocalyptic number.

It is an amenable number.

613265652 is an abundant number, since it is smaller than the sum of its proper divisors (1004335788).

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

613265652 is a wasteful number, since it uses less digits than its factorization.

613265652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740692 (or 740687 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 613265652 is about 24764.2010167903. The cubic root of 613265652 is about 849.6033452633.

The spelling of 613265652 in words is "six hundred thirteen million, two hundred sixty-five thousand, six hundred fifty-two".