74504028 has 24 divisors (see below), whose sum is σ = 174003088. Its totient is φ = 24811776.

The previous prime is 74504009. The next prime is 74504029. The reversal of 74504028 is 82040547.

It is a junction number, because it is equal to n+sod(n) for n = 74503986 and 74504004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74504029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15300 + ... + 19572.

Almost surely, 2^74504028 is an apocalyptic number.

It is an amenable number.

74504028 is an abundant number, since it is smaller than the sum of its proper divisors (99499060).

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

74504028 is a wasteful number, since it uses less digits than its factorization.

74504028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5733 (or 5731 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 74504028 is about 8631.5715834372. The cubic root of 74504028 is about 420.7846782120.

The spelling of 74504028 in words is "seventy-four million, five hundred four thousand, twenty-eight".