609734220 has 48 divisors (see below), whose sum is σ = 1714099968. Its totient is φ = 161944000.

The previous prime is 609734219. The next prime is 609734231. The reversal of 609734220 is 22437906.

609734220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 5184 + ... + 35303.

It is an arithmetic number, because the mean of its divisors is an integer number (35710416).

Almost surely, 2^609734220 is an apocalyptic number.

609734220 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

609734220 is an abundant number, since it is smaller than the sum of its proper divisors (1104365748).

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

609734220 is a wasteful number, since it uses less digits than its factorization.

609734220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40750 (or 40748 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 609734220 is about 24692.7969254194. The cubic root of 609734220 is about 847.9694182486.

The spelling of 609734220 in words is "six hundred nine million, seven hundred thirty-four thousand, two hundred twenty".