616040472 has 16 divisors (see below), whose sum is σ = 1540101240. Its totient is φ = 205346816.

The previous prime is 616040443. The next prime is 616040479. The reversal of 616040472 is 274040616.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616040479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12834153 + ... + 12834200.

Almost surely, 2^616040472 is an apocalyptic number.

It is an amenable number.

616040472 is an abundant number, since it is smaller than the sum of its proper divisors (924060768).

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

616040472 is a wasteful number, since it uses less digits than its factorization.

616040472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25668362 (or 25668358 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 616040472 is about 24820.1626102651. The cubic root of 616040472 is about 850.8828069086.

The spelling of 616040472 in words is "six hundred sixteen million, forty thousand, four hundred seventy-two".