74484828 has 72 divisors (see below), whose sum is σ = 206519040. Its totient is φ = 22448160.

The previous prime is 74484797. The next prime is 74484853. The reversal of 74484828 is 82848447.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 94251 + ... + 95037.

It is an arithmetic number, because the mean of its divisors is an integer number (2868320).

Almost surely, 2^74484828 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74484828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103259520).

74484828 is an abundant number, since it is smaller than the sum of its proper divisors (132034212).

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

74484828 is a wasteful number, since it uses less digits than its factorization.

74484828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047 (or 1042 counting only the distinct ones).

The product of its digits is 458752, while the sum is 45.

The square root of 74484828 is about 8630.4593157027. The cubic root of 74484828 is about 420.7485291154.

The spelling of 74484828 in words is "seventy-four million, four hundred eighty-four thousand, eight hundred twenty-eight".