68152770 has 48 divisors (see below), whose sum is σ = 202512960. Its totient is φ = 15577632.

The previous prime is 68152769. The next prime is 68152801. The reversal of 68152770 is 7725186.

68152770 is a `hidden beast` number, since 68 + 1 + 527 + 70 = 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, 53460 + ... + 54719.

It is an arithmetic number, because the mean of its divisors is an integer number (4219020).

Almost surely, 2^68152770 is an apocalyptic number.

68152770 is an abundant number, since it is smaller than the sum of its proper divisors (134360190).

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

68152770 is a wasteful number, since it uses less digits than its factorization.

68152770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108199 (or 108196 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 36.

The square root of 68152770 is about 8255.4690963022. The cubic root of 68152770 is about 408.4709455197.

The spelling of 68152770 in words is "sixty-eight million, one hundred fifty-two thousand, seven hundred seventy".