616632498 has 48 divisors (see below), whose sum is σ = 1417528320. Its totient is φ = 193179168.

The previous prime is 616632473. The next prime is 616632503. The reversal of 616632498 is 894236616.

616632498 is a `hidden beast` number, since 6 + 1 + 6 + 632 + 4 + 9 + 8 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36336 + ... + 50532.

It is an arithmetic number, because the mean of its divisors is an integer number (29531840).

Almost surely, 2^616632498 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 616632498, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (708764160).

616632498 is an abundant number, since it is smaller than the sum of its proper divisors (800895822).

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

616632498 is a wasteful number, since it uses less digits than its factorization.

616632498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14351 (or 14348 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 616632498 is about 24832.0860581627. The cubic root of 616632498 is about 851.1552908792.

The spelling of 616632498 in words is "six hundred sixteen million, six hundred thirty-two thousand, four hundred ninety-eight".