68250408 has 16 divisors (see below), whose sum is σ = 170626080. Its totient is φ = 22750128.

The previous prime is 68250349. The next prime is 68250419. The reversal of 68250408 is 80405286.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1421860 + ... + 1421907.

It is an arithmetic number, because the mean of its divisors is an integer number (10664130).

Almost surely, 2^68250408 is an apocalyptic number.

It is an amenable number.

68250408 is an abundant number, since it is smaller than the sum of its proper divisors (102375672).

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

68250408 is a wasteful number, since it uses less digits than its factorization.

68250408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2843776 (or 2843772 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 68250408 is about 8261.3805141756. The cubic root of 68250408 is about 408.6659156129.

The spelling of 68250408 in words is "sixty-eight million, two hundred fifty thousand, four hundred eight".