2678269504 has 21 divisors (see below), whose sum is σ = 5315512737. Its totient is φ = 1338927744.

The previous prime is 2678269499. The next prime is 2678269519. The reversal of 2678269504 is 4059628762.

The square root of 2678269504 is 51752.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 138109504 + 2540160000 = 11752^2 + 50400^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 410782 + ... + 417250.

Almost surely, 2^2678269504 is an apocalyptic number.

2678269504 is the 51752-nd square number.

It is an amenable number.

2678269504 is a deficient number, since it is larger than the sum of its proper divisors (2637243233).

2678269504 is an frugal number, since it uses more digits than its factorization.

2678269504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12950 (or 6471 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 49.

The cubic root of 2678269504 is about 1388.7308782413.

Multiplying 2678269504 by its sum of digits (49), we get a square (131235205696 = 362264²).

The spelling of 2678269504 in words is "two billion, six hundred seventy-eight million, two hundred sixty-nine thousand, five hundred four".