744056880 has 160 divisors (see below), whose sum is σ = 2672638464. Its totient is φ = 167712768.

The previous prime is 744056869. The next prime is 744056899. The reversal of 744056880 is 88650447.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 119607 + ... + 125673.

Almost surely, 2^744056880 is an apocalyptic number.

744056880 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 744056880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1336319232).

744056880 is an abundant number, since it is smaller than the sum of its proper divisors (1928581584).

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

744056880 is a wasteful number, since it uses less digits than its factorization.

744056880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6163 (or 6157 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The square root of 744056880 is about 27277.4060350320. The cubic root of 744056880 is about 906.1540703532.

The spelling of 744056880 in words is "seven hundred forty-four million, fifty-six thousand, eight hundred eighty".