68292580 has 12 divisors (see below), whose sum is σ = 143414460. Its totient is φ = 27317024.

The previous prime is 68292569. The next prime is 68292613. The reversal of 68292580 is 8529286.

It can be written as a sum of positive squares in 2 ways, for example, as 21752896 + 46539684 = 4664^2 + 6822^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1707295 + ... + 1707334.

It is an arithmetic number, because the mean of its divisors is an integer number (11951205).

Almost surely, 2^68292580 is an apocalyptic number.

It is an amenable number.

68292580 is an abundant number, since it is smaller than the sum of its proper divisors (75121880).

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

68292580 is a wasteful number, since it uses less digits than its factorization.

68292580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3414638 (or 3414636 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 68292580 is about 8263.9324779429. The cubic root of 68292580 is about 408.7500699841.

It can be divided in two parts, 6829 and 2580, that added together give a square (9409 = 97²).

The spelling of 68292580 in words is "sixty-eight million, two hundred ninety-two thousand, five hundred eighty".