874738890 has 48 divisors (see below), whose sum is σ = 2352753000. Its totient is φ = 225219456.

The previous prime is 874738877. The next prime is 874738937. The reversal of 874738890 is 98837478.

874738890 is a `hidden beast` number, since 8 + 7 + 473 + 88 + 90 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 442639521 + 432099369 = 21039^2 + 20787^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 164965 + ... + 170184.

Almost surely, 2^874738890 is an apocalyptic number.

874738890 is an abundant number, since it is smaller than the sum of its proper divisors (1478014110).

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

874738890 is a wasteful number, since it uses less digits than its factorization.

874738890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335191 (or 335188 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 54.

The square root of 874738890 is about 29575.9850216354. The cubic root of 874738890 is about 956.3704418332.

It can be divided in two parts, 8747388 and 90, that added together give a palindrome (8747478).

The spelling of 874738890 in words is "eight hundred seventy-four million, seven hundred thirty-eight thousand, eight hundred ninety".