2679840428 has 24 divisors (see below), whose sum is σ = 4736608800. Its totient is φ = 1326544128.

The previous prime is 2679840419. The next prime is 2679840451. The reversal of 2679840428 is 8240489762.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 926801 + ... + 929687.

It is an arithmetic number, because the mean of its divisors is an integer number (197358700).

Almost surely, 2^2679840428 is an apocalyptic number.

It is an amenable number.

2679840428 is a deficient number, since it is larger than the sum of its proper divisors (2056768372).

2679840428 is a wasteful number, since it uses less digits than its factorization.

2679840428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5129 (or 5127 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 50.

The square root of 2679840428 is about 51767.1751981891. The cubic root of 2679840428 is about 1389.0023426164.

The spelling of 2679840428 in words is "two billion, six hundred seventy-nine million, eight hundred forty thousand, four hundred twenty-eight".