744493146 has 16 divisors (see below), whose sum is σ = 1511210784. Its totient is φ = 244460304.

The previous prime is 744493111. The next prime is 744493153. The reversal of 744493146 is 641394447.

It is a junction number, because it is equal to n+sod(n) for n = 744493098 and 744493107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 925585 + ... + 926388.

It is an arithmetic number, because the mean of its divisors is an integer number (94450674).

Almost surely, 2^744493146 is an apocalyptic number.

744493146 is an abundant number, since it is smaller than the sum of its proper divisors (766717638).

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

744493146 is a wasteful number, since it uses less digits than its factorization.

744493146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1852045.

The product of its digits is 290304, while the sum is 42.

The square root of 744493146 is about 27285.4017012761. The cubic root of 744493146 is about 906.3311387931.

The spelling of 744493146 in words is "seven hundred forty-four million, four hundred ninety-three thousand, one hundred forty-six".