2721230870 has 8 divisors (see below), whose sum is σ = 4898215584. Its totient is φ = 1088492344.

The previous prime is 2721230861. The next prime is 2721230881. The reversal of 2721230870 is 780321272.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136061534 + ... + 136061553.

It is an arithmetic number, because the mean of its divisors is an integer number (612276948).

Almost surely, 2^2721230870 is an apocalyptic number.

2721230870 is a deficient number, since it is larger than the sum of its proper divisors (2176984714).

2721230870 is a wasteful number, since it uses less digits than its factorization.

2721230870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272123094.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 2721230870 is about 52165.4183343717. The cubic root of 2721230870 is about 1396.1169388197.

The spelling of 2721230870 in words is "two billion, seven hundred twenty-one million, two hundred thirty thousand, eight hundred seventy".