744477360 has 160 divisors (see below), whose sum is σ = 2552836608. Its totient is φ = 177960960.

The previous prime is 744477347. The next prime is 744477439. The reversal of 744477360 is 63774447.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

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, 190789 + ... + 194651.

Almost surely, 2^744477360 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 744477360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1276418304).

744477360 is an abundant number, since it is smaller than the sum of its proper divisors (1808359248).

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

744477360 is a wasteful number, since it uses less digits than its factorization.

744477360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3963 (or 3957 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 42.

The square root of 744477360 is about 27285.1124241774. The cubic root of 744477360 is about 906.3247328937.

The spelling of 744477360 in words is "seven hundred forty-four million, four hundred seventy-seven thousand, three hundred sixty".