874208020 has 36 divisors (see below), whose sum is σ = 2135567700. Its totient is φ = 299728128.

The previous prime is 874208003. The next prime is 874208033. The reversal of 874208020 is 20802478.

It can be written as a sum of positive squares in 2 ways, for example, as 393546244 + 480661776 = 19838^2 + 21924^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 445045 + ... + 447004.

It is an arithmetic number, because the mean of its divisors is an integer number (59321325).

Almost surely, 2^874208020 is an apocalyptic number.

It is an amenable number.

874208020 is an abundant number, since it is smaller than the sum of its proper divisors (1261359680).

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

874208020 is a wasteful number, since it uses less digits than its factorization.

874208020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892072 (or 892063 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 31.

The square root of 874208020 is about 29567.0089796043. The cubic root of 874208020 is about 956.1769322329.

The spelling of 874208020 in words is "eight hundred seventy-four million, two hundred eight thousand, twenty".