744790068 has 72 divisors (see below), whose sum is σ = 2057511456. Its totient is φ = 225288000.

The previous prime is 744790027. The next prime is 744790087. The reversal of 744790068 is 860097447.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 276255 + ... + 278937.

It is an arithmetic number, because the mean of its divisors is an integer number (28576548).

Almost surely, 2^744790068 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 744790068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1028755728).

744790068 is an abundant number, since it is smaller than the sum of its proper divisors (1312721388).

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

744790068 is a wasteful number, since it uses less digits than its factorization.

744790068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3405 (or 3400 counting only the distinct ones).

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

The square root of 744790068 is about 27290.8422002693. The cubic root of 744790068 is about 906.4516117565.

The spelling of 744790068 in words is "seven hundred forty-four million, seven hundred ninety thousand, sixty-eight".