2792680245 has 24 divisors (see below), whose sum is σ = 4855036056. Its totient is φ = 1485001728.

The previous prime is 2792680243. The next prime is 2792680271. The reversal of 2792680245 is 5420862972.

It can be written as a sum of positive squares in 4 ways, for example, as 212751396 + 2579928849 = 14586^2 + 50793^2 .

It is not a de Polignac number, because 2792680245 - 2¹ = 2792680243 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 2792680245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2792680243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76912 + ... + 107241.

It is an arithmetic number, because the mean of its divisors is an integer number (202293169).

Almost surely, 2^2792680245 is an apocalyptic number.

It is an amenable number.

2792680245 is a deficient number, since it is larger than the sum of its proper divisors (2062355811).

2792680245 is a wasteful number, since it uses less digits than its factorization.

2792680245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184501 (or 184498 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 2792680245 is about 52845.8157757074. The cubic root of 2792680245 is about 1408.2304722170.

The spelling of 2792680245 in words is "two billion, seven hundred ninety-two million, six hundred eighty thousand, two hundred forty-five".