374724728 has 16 divisors (see below), whose sum is σ = 802981680. Its totient is φ = 160596288.

The previous prime is 374724697. The next prime is 374724731. The reversal of 374724728 is 827427473.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3345701 + ... + 3345812.

It is an arithmetic number, because the mean of its divisors is an integer number (50186355).

Almost surely, 2^374724728 is an apocalyptic number.

It is an amenable number.

374724728 is an abundant number, since it is smaller than the sum of its proper divisors (428256952).

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

374724728 is a wasteful number, since it uses less digits than its factorization.

374724728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6691526 (or 6691522 counting only the distinct ones).

The product of its digits is 526848, while the sum is 44.

The square root of 374724728 is about 19357.8079337512. The cubic root of 374724728 is about 720.9482926619.

The spelling of 374724728 in words is "three hundred seventy-four million, seven hundred twenty-four thousand, seven hundred twenty-eight".