744054864 has 80 divisors (see below), whose sum is σ = 2224619520. Its totient is φ = 209888640.

The previous prime is 744054859. The next prime is 744054917. The reversal of 744054864 is 468450447.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12529 + ... + 40559.

It is an arithmetic number, because the mean of its divisors is an integer number (27807744).

Almost surely, 2^744054864 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 744054864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1112309760).

744054864 is an abundant number, since it is smaller than the sum of its proper divisors (1480564656).

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

744054864 is a wasteful number, since it uses less digits than its factorization.

744054864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28128 (or 28122 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 42.

The square root of 744054864 is about 27277.3690813465. The cubic root of 744054864 is about 906.1532519533.

The spelling of 744054864 in words is "seven hundred forty-four million, fifty-four thousand, eight hundred sixty-four".