2009654832 has 40 divisors (see below), whose sum is σ = 5217721600. Its totient is φ = 666515520.

The previous prime is 2009654809. The next prime is 2009654861. The reversal of 2009654832 is 2384569002.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95644 + ... + 114747.

It is an arithmetic number, because the mean of its divisors is an integer number (130443040).

Almost surely, 2^2009654832 is an apocalyptic number.

It is an amenable number.

2009654832 is an abundant number, since it is smaller than the sum of its proper divisors (3208066768).

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

2009654832 is a wasteful number, since it uses less digits than its factorization.

2009654832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210601 (or 210595 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 2009654832 is about 44829.1738937938. The cubic root of 2009654832 is about 1261.9451839465.

The spelling of 2009654832 in words is "two billion, nine million, six hundred fifty-four thousand, eight hundred thirty-two".