616327040 has 64 divisors (see below), whose sum is σ = 1683905760. Its totient is φ = 211310592.

The previous prime is 616327031. The next prime is 616327043. The reversal of 616327040 is 40723616.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 616326994 and 616327012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616327043) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 64307 + ... + 73266.

Almost surely, 2^616327040 is an apocalyptic number.

It is an amenable number.

616327040 is an abundant number, since it is smaller than the sum of its proper divisors (1067578720).

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

616327040 is a wasteful number, since it uses less digits than its factorization.

616327040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137599 (or 137587 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 616327040 is about 24825.9348263061. The cubic root of 616327040 is about 851.0147235581.

The spelling of 616327040 in words is "six hundred sixteen million, three hundred twenty-seven thousand, forty".