2745402830 has 8 divisors (see below), whose sum is σ = 4941725112. Its totient is φ = 1098161128.

The previous prime is 2745402823. The next prime is 2745402851. The reversal of 2745402830 is 382045472.

2745402830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 137270132 + ... + 137270151.

It is an arithmetic number, because the mean of its divisors is an integer number (617715639).

Almost surely, 2^2745402830 is an apocalyptic number.

2745402830 is a deficient number, since it is larger than the sum of its proper divisors (2196322282).

2745402830 is a wasteful number, since it uses less digits than its factorization.

2745402830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274540290.

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 2745402830 is about 52396.5917784735. The cubic root of 2745402830 is about 1400.2385358859.

The spelling of 2745402830 in words is "two billion, seven hundred forty-five million, four hundred two thousand, eight hundred thirty".