2720356630 has 8 divisors (see below), whose sum is σ = 4896641952. Its totient is φ = 1088142648.

The previous prime is 2720356621. The next prime is 2720356651. The reversal of 2720356630 is 366530272.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136017822 + ... + 136017841.

It is an arithmetic number, because the mean of its divisors is an integer number (612080244).

Almost surely, 2^2720356630 is an apocalyptic number.

2720356630 is a deficient number, since it is larger than the sum of its proper divisors (2176285322).

2720356630 is a wasteful number, since it uses less digits than its factorization.

2720356630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272035670.

The product of its (nonzero) digits is 45360, while the sum is 34.

The square root of 2720356630 is about 52157.0381636074. The cubic root of 2720356630 is about 1395.9674143263.

The spelling of 2720356630 in words is "two billion, seven hundred twenty million, three hundred fifty-six thousand, six hundred thirty".