874524728 has 32 divisors (see below), whose sum is σ = 2044344960. Its totient is φ = 340723680.

The previous prime is 874524719. The next prime is 874524779. The reversal of 874524728 is 827425478.

It is a happy number.

It is a Smith number, since the sum of its digits (47) 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 7 ways as a sum of consecutive naturals, for example, 709226 + ... + 710457.

It is an arithmetic number, because the mean of its divisors is an integer number (63885780).

Almost surely, 2^874524728 is an apocalyptic number.

874524728 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

874524728 is an abundant number, since it is smaller than the sum of its proper divisors (1169820232).

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

874524728 is a wasteful number, since it uses less digits than its factorization.

874524728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1419707 (or 1419703 counting only the distinct ones).

The product of its digits is 1003520, while the sum is 47.

The square root of 874524728 is about 29572.3642612490. The cubic root of 874524728 is about 956.2923861885.

The spelling of 874524728 in words is "eight hundred seventy-four million, five hundred twenty-four thousand, seven hundred twenty-eight".