874982820 has 24 divisors (see below), whose sum is σ = 2449952064. Its totient is φ = 233328736.

The previous prime is 874982819. The next prime is 874982821. The reversal of 874982820 is 28289478.

It is an interprime number because it is at equal distance from previous prime (874982819) and next prime (874982821).

It is a self number, because there is not a number n which added to its sum of digits gives 874982820.

It is not an unprimeable number, because it can be changed into a prime (874982821) 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, 7291464 + ... + 7291583.

It is an arithmetic number, because the mean of its divisors is an integer number (102081336).

Almost surely, 2^874982820 is an apocalyptic number.

It is an amenable number.

874982820 is an abundant number, since it is smaller than the sum of its proper divisors (1574969244).

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

874982820 is a wasteful number, since it uses less digits than its factorization.

874982820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14583059 (or 14583057 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 48.

The square root of 874982820 is about 29580.1085190707. The cubic root of 874982820 is about 956.4593315057.

The spelling of 874982820 in words is "eight hundred seventy-four million, nine hundred eighty-two thousand, eight hundred twenty".