616533792 has 48 divisors (see below), whose sum is σ = 1849603392. Its totient is φ = 176152320.

The previous prime is 616533787. The next prime is 616533811. The reversal of 616533792 is 297335616.

616533792 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×616533792² = 760227833355798528, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 458059 + ... + 459402.

It is an arithmetic number, because the mean of its divisors is an integer number (38533404).

Almost surely, 2^616533792 is an apocalyptic number.

It is an amenable number.

616533792 is an abundant number, since it is smaller than the sum of its proper divisors (1233069600).

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

616533792 is a wasteful number, since it uses less digits than its factorization.

616533792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917481 (or 917473 counting only the distinct ones).

The product of its digits is 204120, while the sum is 42.

The square root of 616533792 is about 24830.0985096717. The cubic root of 616533792 is about 851.1098728938.

The spelling of 616533792 in words is "six hundred sixteen million, five hundred thirty-three thousand, seven hundred ninety-two".