736944420 has 48 divisors (see below), whose sum is σ = 2067242688. Its totient is φ = 196156800.

The previous prime is 736944413. The next prime is 736944451. The reversal of 736944420 is 24449637.

736944420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

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, 22395 + ... + 44445.

It is an arithmetic number, because the mean of its divisors is an integer number (43067556).

Almost surely, 2^736944420 is an apocalyptic number.

It is an amenable number.

736944420 is an abundant number, since it is smaller than the sum of its proper divisors (1330298268).

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

736944420 is a wasteful number, since it uses less digits than its factorization.

736944420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22620 (or 22618 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 39.

The square root of 736944420 is about 27146.7202438895. The cubic root of 736944420 is about 903.2575040475.

The spelling of 736944420 in words is "seven hundred thirty-six million, nine hundred forty-four thousand, four hundred twenty".