68748498 has 144 divisors (see below), whose sum is σ = 197171520. Its totient is φ = 16811712.

The previous prime is 68748487. The next prime is 68748521. The reversal of 68748498 is 89484786.

It is a congruent number.

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, 1462711 + ... + 1462757.

Almost surely, 2^68748498 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68748498, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98585760).

68748498 is an abundant number, since it is smaller than the sum of its proper divisors (128423022).

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

68748498 is a wasteful number, since it uses less digits than its factorization.

68748498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141 (or 91 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 54.

The square root of 68748498 is about 8291.4714013859. The cubic root of 68748498 is about 409.6576519561.

The spelling of 68748498 in words is "sixty-eight million, seven hundred forty-eight thousand, four hundred ninety-eight".