722004486 has 32 divisors (see below), whose sum is σ = 1688679168. Its totient is φ = 201489120.

The previous prime is 722004473. The next prime is 722004487. The reversal of 722004486 is 684400227.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722004487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198085 + ... + 201696.

It is an arithmetic number, because the mean of its divisors is an integer number (52771224).

Almost surely, 2^722004486 is an apocalyptic number.

722004486 is an abundant number, since it is smaller than the sum of its proper divisors (966674682).

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

722004486 is a wasteful number, since it uses less digits than its factorization.

722004486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399836.

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 722004486 is about 26870.1411607755. The cubic root of 722004486 is about 897.1119298462. Note that the first 3 decimals are identical.

The spelling of 722004486 in words is "seven hundred twenty-two million, four thousand, four hundred eighty-six".