746814720 has 72 divisors (see below), whose sum is σ = 2385151776. Its totient is φ = 199149568.

The previous prime is 746814701. The next prime is 746814721. The reversal of 746814720 is 27418647.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (746814721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93402 + ... + 101081.

It is an arithmetic number, because the mean of its divisors is an integer number (33127108).

Almost surely, 2^746814720 is an apocalyptic number.

It is an amenable number.

746814720 is an abundant number, since it is smaller than the sum of its proper divisors (1638337056).

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

746814720 is a wasteful number, since it uses less digits than its factorization.

746814720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194507 (or 194493 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 39.

The square root of 746814720 is about 27327.9110068809. The cubic root of 746814720 is about 907.2722405761.

It can be divided in two parts, 74681 and 4720, that added together give a triangular number (79401 = T₃₉₈).

The spelling of 746814720 in words is "seven hundred forty-six million, eight hundred fourteen thousand, seven hundred twenty".