616212432 has 60 divisors (see below), whose sum is σ = 1881320064. Its totient is φ = 186730560.

The previous prime is 616212431. The next prime is 616212449. The reversal of 616212432 is 234212616.

616212432 is a `hidden beast` number, since 6 + 1 + 621 + 2 + 4 + 32 = 666.

616212432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×616212432² = 759435522702709248, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 616212396 and 616212405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616212431) 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, 192928 + ... + 196095.

Almost surely, 2^616212432 is an apocalyptic number.

It is an amenable number.

616212432 is an abundant number, since it is smaller than the sum of its proper divisors (1265107632).

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

616212432 is a wasteful number, since it uses less digits than its factorization.

616212432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389048 (or 389039 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 616212432 is about 24823.6264876831. The cubic root of 616212432 is about 850.9619706443.

The spelling of 616212432 in words is "six hundred sixteen million, two hundred twelve thousand, four hundred thirty-two".