616052620 has 12 divisors (see below), whose sum is σ = 1293710544. Its totient is φ = 246421040.

The previous prime is 616052617. The next prime is 616052623. The reversal of 616052620 is 26250616.

It is an interprime number because it is at equal distance from previous prime (616052617) and next prime (616052623).

It is not an unprimeable number, because it can be changed into a prime (616052623) 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, 15401296 + ... + 15401335.

It is an arithmetic number, because the mean of its divisors is an integer number (107809212).

Almost surely, 2^616052620 is an apocalyptic number.

It is an amenable number.

616052620 is an abundant number, since it is smaller than the sum of its proper divisors (677657924).

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

616052620 is a wasteful number, since it uses less digits than its factorization.

616052620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30802640 (or 30802638 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 616052620 is about 24820.4073294537. The cubic root of 616052620 is about 850.8883998617. Note that the first 3 decimals are identical.

The spelling of 616052620 in words is "six hundred sixteen million, fifty-two thousand, six hundred twenty".