613404792 has 256 divisors, whose sum is σ = 2288563200. Its totient is φ = 147018240.

The previous prime is 613404763. The next prime is 613404851. The reversal of 613404792 is 297404316.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 214798 + ... + 217634.

It is an arithmetic number, because the mean of its divisors is an integer number (8939700).

Almost surely, 2^613404792 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 613404792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1144281600).

613404792 is an abundant number, since it is smaller than the sum of its proper divisors (1675158408).

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

613404792 is a wasteful number, since it uses less digits than its factorization.

613404792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2883 (or 2873 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 613404792 is about 24767.0101546392. The cubic root of 613404792 is about 849.6675941305.

The spelling of 613404792 in words is "six hundred thirteen million, four hundred four thousand, seven hundred ninety-two".