744898740 has 48 divisors (see below), whose sum is σ = 2088707712. Its totient is φ = 198354816.

The previous prime is 744898703. The next prime is 744898787. The reversal of 744898740 is 47898447.

744898740 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35082 + ... + 52158.

It is an arithmetic number, because the mean of its divisors is an integer number (43514744).

Almost surely, 2^744898740 is an apocalyptic number.

It is an amenable number.

744898740 is an abundant number, since it is smaller than the sum of its proper divisors (1343808972).

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

744898740 is a wasteful number, since it uses less digits than its factorization.

744898740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17816 (or 17814 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 51.

The square root of 744898740 is about 27292.8331251997. The cubic root of 744898740 is about 906.4956962680.

The spelling of 744898740 in words is "seven hundred forty-four million, eight hundred ninety-eight thousand, seven hundred forty".