616546476 has 216 divisors, whose sum is σ = 1995162624. Its totient is φ = 157023360.

The previous prime is 616546433. The next prime is 616546499. The reversal of 616546476 is 674645616.

616546476 is a `hidden beast` number, since 61 + 6 + 546 + 47 + 6 = 666.

616546476 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1319995 + ... + 1320461.

It is an arithmetic number, because the mean of its divisors is an integer number (9236864).

Almost surely, 2^616546476 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 616546476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (997581312).

616546476 is an abundant number, since it is smaller than the sum of its proper divisors (1378616148).

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

616546476 is a wasteful number, since it uses less digits than its factorization.

616546476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541 (or 523 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 616546476 is about 24830.3539241792. The cubic root of 616546476 is about 851.1157095047.

The spelling of 616546476 in words is "six hundred sixteen million, five hundred forty-six thousand, four hundred seventy-six".