616240532 has 24 divisors (see below), whose sum is σ = 1089710496. Its totient is φ = 304911968.

The previous prime is 616240529. The next prime is 616240553. The reversal of 616240532 is 235042616.

It is a junction number, because it is equal to n+sod(n) for n = 616240495 and 616240504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155123 + ... + 159045.

It is an arithmetic number, because the mean of its divisors is an integer number (45404604).

Almost surely, 2^616240532 is an apocalyptic number.

It is an amenable number.

616240532 is a deficient number, since it is larger than the sum of its proper divisors (473469964).

616240532 is a wasteful number, since it uses less digits than its factorization.

616240532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4327 (or 4325 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 616240532 is about 24824.1924742780. The cubic root of 616240532 is about 850.9749053979.

The spelling of 616240532 in words is "six hundred sixteen million, two hundred forty thousand, five hundred thirty-two".