2845928240 has 20 divisors (see below), whose sum is σ = 6616783344. Its totient is φ = 1138371264.

The previous prime is 2845928219. The next prime is 2845928249. The reversal of 2845928240 is 428295482.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 2845928191 and 2845928200.

It is not an unprimeable number, because it can be changed into a prime (2845928249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17786972 + ... + 17787131.

Almost surely, 2^2845928240 is an apocalyptic number.

2845928240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2845928240 is an abundant number, since it is smaller than the sum of its proper divisors (3770855104).

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

2845928240 is a wasteful number, since it uses less digits than its factorization.

2845928240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35574116 (or 35574110 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 44.

The square root of 2845928240 is about 53347.2421030366. The cubic root of 2845928240 is about 1417.1244194262.

The spelling of 2845928240 in words is "two billion, eight hundred forty-five million, nine hundred twenty-eight thousand, two hundred forty".