2745444570 has 32 divisors (see below), whose sum is σ = 7188073920. Its totient is φ = 665562240.

The previous prime is 2745444551. The next prime is 2745444593. The reversal of 2745444570 is 754445472.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4159435 + ... + 4160094.

It is an arithmetic number, because the mean of its divisors is an integer number (224627310).

Almost surely, 2^2745444570 is an apocalyptic number.

2745444570 is an abundant number, since it is smaller than the sum of its proper divisors (4442629350).

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

2745444570 is a wasteful number, since it uses less digits than its factorization.

2745444570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8319550.

The product of its (nonzero) digits is 627200, while the sum is 42.

The square root of 2745444570 is about 52396.9900853093. The cubic root of 2745444570 is about 1400.2456320710.

The spelling of 2745444570 in words is "two billion, seven hundred forty-five million, four hundred forty-four thousand, five hundred seventy".