746839720 has 64 divisors (see below), whose sum is σ = 1841019840. Its totient is φ = 270412800.

The previous prime is 746839663. The next prime is 746839741. The reversal of 746839720 is 27938647.

746839720 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, 102519 + ... + 109561.

It is an arithmetic number, because the mean of its divisors is an integer number (28765935).

Almost surely, 2^746839720 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 746839720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (920509920).

746839720 is an abundant number, since it is smaller than the sum of its proper divisors (1094180120).

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

746839720 is a wasteful number, since it uses less digits than its factorization.

746839720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7306 (or 7302 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 46.

The square root of 746839720 is about 27328.3684108657. The cubic root of 746839720 is about 907.2823642620.

The spelling of 746839720 in words is "seven hundred forty-six million, eight hundred thirty-nine thousand, seven hundred twenty".