616213048 has 32 divisors (see below), whose sum is σ = 1289756160. Its totient is φ = 273581280.

The previous prime is 616213043. The next prime is 616213063. The reversal of 616213048 is 840312616.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616213043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77640 + ... + 85207.

It is an arithmetic number, because the mean of its divisors is an integer number (40304880).

Almost surely, 2^616213048 is an apocalyptic number.

It is an amenable number.

616213048 is an abundant number, since it is smaller than the sum of its proper divisors (673543112).

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

616213048 is a wasteful number, since it uses less digits than its factorization.

616213048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162907 (or 162903 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 616213048 is about 24823.6388952144. The cubic root of 616213048 is about 850.9622542005.

The spelling of 616213048 in words is "six hundred sixteen million, two hundred thirteen thousand, forty-eight".