609872074 has 32 divisors (see below), whose sum is σ = 1059816960. Its totient is φ = 257816832.

The previous prime is 609872069. The next prime is 609872119. The reversal of 609872074 is 470278906.

It is a super-2 number, since 2×609872074² = 743887893290122952, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 609872074.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 377292 + ... + 378904.

It is an arithmetic number, because the mean of its divisors is an integer number (33119280).

Almost surely, 2^609872074 is an apocalyptic number.

609872074 is a deficient number, since it is larger than the sum of its proper divisors (449944886).

609872074 is a wasteful number, since it uses less digits than its factorization.

609872074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1974.

The product of its (nonzero) digits is 169344, while the sum is 43.

The square root of 609872074 is about 24695.5881484932. The cubic root of 609872074 is about 848.0333188597.

The spelling of 609872074 in words is "six hundred nine million, eight hundred seventy-two thousand, seventy-four".