74898828 has 36 divisors (see below), whose sum is σ = 189876960. Its totient is φ = 24893856.

The previous prime is 74898827. The next prime is 74898829. The reversal of 74898828 is 82889847.

It is an interprime number because it is at equal distance from previous prime (74898827) and next prime (74898829).

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74898827) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10378 + ... + 16046.

It is an arithmetic number, because the mean of its divisors is an integer number (5274360).

Almost surely, 2^74898828 is an apocalyptic number.

It is an amenable number.

74898828 is an abundant number, since it is smaller than the sum of its proper divisors (114978132).

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

74898828 is a wasteful number, since it uses less digits than its factorization.

74898828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6046 (or 6041 counting only the distinct ones).

The product of its digits is 2064384, while the sum is 54.

The square root of 74898828 is about 8654.4108984956. The cubic root of 74898828 is about 421.5266211662.

The spelling of 74898828 in words is "seventy-four million, eight hundred ninety-eight thousand, eight hundred twenty-eight".