744481650 has 48 divisors (see below), whose sum is σ = 2014165728. Its totient is φ = 180480000.

The previous prime is 744481627. The next prime is 744481651. The reversal of 744481650 is 56184447.

It is a junction number, because it is equal to n+sod(n) for n = 744481599 and 744481608.

It is not an unprimeable number, because it can be changed into a prime (744481651) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 223951 + ... + 227250.

It is an arithmetic number, because the mean of its divisors is an integer number (41961786).

Almost surely, 2^744481650 is an apocalyptic number.

744481650 is an abundant number, since it is smaller than the sum of its proper divisors (1269684078).

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

744481650 is a wasteful number, since it uses less digits than its factorization.

744481650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451227 (or 451222 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 744481650 is about 27285.1910383636. The cubic root of 744481650 is about 906.3264737685.

The spelling of 744481650 in words is "seven hundred forty-four million, four hundred eighty-one thousand, six hundred fifty".