2629254928 has 20 divisors (see below), whose sum is σ = 5231863180. Its totient is φ = 1279096704.

The previous prime is 2629254923. The next prime is 2629254931. The reversal of 2629254928 is 8294529262.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1237069584 + 1392185344 = 35172^2 + 37312^2 .

It is not an unprimeable number, because it can be changed into a prime (2629254923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2220063 + ... + 2221246.

It is an arithmetic number, because the mean of its divisors is an integer number (261593159).

Almost surely, 2^2629254928 is an apocalyptic number.

It is an amenable number.

2629254928 is a deficient number, since it is larger than the sum of its proper divisors (2602608252).

2629254928 is a wasteful number, since it uses less digits than its factorization.

2629254928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4441354 (or 4441348 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 49.

The square root of 2629254928 is about 51276.2608621183. The cubic root of 2629254928 is about 1380.2070206821.

The spelling of 2629254928 in words is "two billion, six hundred twenty-nine million, two hundred fifty-four thousand, nine hundred twenty-eight".