2732432730 has 16 divisors (see below), whose sum is σ = 6557838624. Its totient is φ = 728648720.

The previous prime is 2732432711. The next prime is 2732432753. The reversal of 2732432730 is 372342372.

It is a junction number, because it is equal to n+sod(n) for n = 2732432691 and 2732432700.

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, 45540516 + ... + 45540575.

It is an arithmetic number, because the mean of its divisors is an integer number (409864914).

Almost surely, 2^2732432730 is an apocalyptic number.

2732432730 is an abundant number, since it is smaller than the sum of its proper divisors (3825405894).

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

2732432730 is a wasteful number, since it uses less digits than its factorization.

2732432730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91081101.

The product of its (nonzero) digits is 42336, while the sum is 33.

The square root of 2732432730 is about 52272.6767059044. The cubic root of 2732432730 is about 1398.0300064579.

The spelling of 2732432730 in words is "two billion, seven hundred thirty-two million, four hundred thirty-two thousand, seven hundred thirty".