68522630 has 32 divisors (see below), whose sum is σ = 135053568. Its totient is φ = 24824800.

The previous prime is 68522591. The next prime is 68522651. The reversal of 68522630 is 3622586.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33209 + ... + 35211.

It is an arithmetic number, because the mean of its divisors is an integer number (4220424).

Almost surely, 2^68522630 is an apocalyptic number.

68522630 is a deficient number, since it is larger than the sum of its proper divisors (66530938).

68522630 is a wasteful number, since it uses less digits than its factorization.

68522630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2332.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 68522630 is about 8277.8396940265. The cubic root of 68522630 is about 409.2085266445.

The spelling of 68522630 in words is "sixty-eight million, five hundred twenty-two thousand, six hundred thirty".