68552748 has 72 divisors (see below), whose sum is σ = 189973056. Its totient is φ = 20671200.

The previous prime is 68552717. The next prime is 68552761. The reversal of 68552748 is 84725586.

68552748 is a `hidden beast` number, since 6 + 85 + 527 + 48 = 666.

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, 130815 + ... + 131337.

Almost surely, 2^68552748 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 68552748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94986528).

68552748 is an abundant number, since it is smaller than the sum of its proper divisors (121420308).

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

68552748 is a wasteful number, since it uses less digits than its factorization.

68552748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875 (or 870 counting only the distinct ones).

The product of its digits is 537600, while the sum is 45.

The square root of 68552748 is about 8279.6586886175. The cubic root of 68552748 is about 409.2684714985.

The spelling of 68552748 in words is "sixty-eight million, five hundred fifty-two thousand, seven hundred forty-eight".