747946490 has 32 divisors (see below), whose sum is σ = 1392733440. Its totient is φ = 288978624.

The previous prime is 747946471. The next prime is 747946513. The reversal of 747946490 is 94649747.

747946490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 44159 + ... + 58701.

It is an arithmetic number, because the mean of its divisors is an integer number (43522920).

Almost surely, 2^747946490 is an apocalyptic number.

747946490 is a deficient number, since it is larger than the sum of its proper divisors (644786950).

747946490 is a wasteful number, since it uses less digits than its factorization.

747946490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14726.

The product of its (nonzero) digits is 1524096, while the sum is 50.

The square root of 747946490 is about 27348.6103851731. The cubic root of 747946490 is about 907.7303217254.

The spelling of 747946490 in words is "seven hundred forty-seven million, nine hundred forty-six thousand, four hundred ninety".