72826458 has 8 divisors (see below), whose sum is σ = 145652928. Its totient is φ = 24275484.

The previous prime is 72826433. The next prime is 72826463. The reversal of 72826458 is 85462827.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

72826458 is an admirable number.

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, 6068866 + ... + 6068877.

It is an arithmetic number, because the mean of its divisors is an integer number (18206616).

Almost surely, 2^72826458 is an apocalyptic number.

72826458 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

72826458 is a wasteful number, since it uses less digits than its factorization.

72826458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12137748.

The product of its digits is 215040, while the sum is 42.

The square root of 72826458 is about 8533.8419249480. The cubic root of 72826458 is about 417.6024738003.

The spelling of 72826458 in words is "seventy-two million, eight hundred twenty-six thousand, four hundred fifty-eight".