744769080 has 160 divisors (see below), whose sum is σ = 2730950640. Its totient is φ = 180541440.

The previous prime is 744769063. The next prime is 744769121. The reversal of 744769080 is 80967447.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 25192 + ... + 46088.

Almost surely, 2^744769080 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 744769080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1365475320).

744769080 is an abundant number, since it is smaller than the sum of its proper divisors (1986181560).

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

744769080 is a wasteful number, since it uses less digits than its factorization.

744769080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20931 (or 20918 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 744769080 is about 27290.4576729669. The cubic root of 744769080 is about 906.4430971490.

The spelling of 744769080 in words is "seven hundred forty-four million, seven hundred sixty-nine thousand, eighty".