2669904028 has 24 divisors (see below), whose sum is σ = 5099076864. Its totient is φ = 1213119600.

The previous prime is 2669904023. The next prime is 2669904037. The reversal of 2669904028 is 8204099662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2669904023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118423 + ... + 139153.

It is an arithmetic number, because the mean of its divisors is an integer number (212461536).

Almost surely, 2^2669904028 is an apocalyptic number.

It is an amenable number.

2669904028 is a deficient number, since it is larger than the sum of its proper divisors (2429172836).

2669904028 is a wasteful number, since it uses less digits than its factorization.

2669904028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23673 (or 23671 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 46.

The square root of 2669904028 is about 51671.1140580499. The cubic root of 2669904028 is about 1387.2834870124.

The spelling of 2669904028 in words is "two billion, six hundred sixty-nine million, nine hundred four thousand, twenty-eight".