2750620730 has 64 divisors (see below), whose sum is σ = 5829667200. Its totient is φ = 921227520.

The previous prime is 2750620711. The next prime is 2750620759. The reversal of 2750620730 is 370260572.

It is a happy number.

2750620730 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 31 ways as a sum of consecutive naturals, for example, 725981 + ... + 729759.

It is an arithmetic number, because the mean of its divisors is an integer number (91088550).

Almost surely, 2^2750620730 is an apocalyptic number.

2750620730 is an abundant number, since it is smaller than the sum of its proper divisors (3079046470).

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

2750620730 is a wasteful number, since it uses less digits than its factorization.

2750620730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4319.

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 2750620730 is about 52446.3605028986. The cubic root of 2750620730 is about 1401.1250701171.

The spelling of 2750620730 in words is "two billion, seven hundred fifty million, six hundred twenty thousand, seven hundred thirty".