68430408 has 16 divisors (see below), whose sum is σ = 171076080. Its totient is φ = 22810128.

The previous prime is 68430407. The next prime is 68430413. The reversal of 68430408 is 80403486.

It is not an unprimeable number, because it can be changed into a prime (68430407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1425610 + ... + 1425657.

It is an arithmetic number, because the mean of its divisors is an integer number (10692255).

Almost surely, 2^68430408 is an apocalyptic number.

It is an amenable number.

68430408 is an abundant number, since it is smaller than the sum of its proper divisors (102645672).

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

68430408 is a wasteful number, since it uses less digits than its factorization.

68430408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2851276 (or 2851272 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 68430408 is about 8272.2674038017. The cubic root of 68430408 is about 409.0248648310.

The spelling of 68430408 in words is "sixty-eight million, four hundred thirty thousand, four hundred eight".