2508428 has 12 divisors (see below), whose sum is σ = 4727520. Its totient is φ = 1157712.

The previous prime is 2508409. The next prime is 2508433. The reversal of 2508428 is 8248052.

It is a super-2 number, since 2×2508428² = 12584422062368, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2508428.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24068 + ... + 24171.

It is an arithmetic number, because the mean of its divisors is an integer number (393960).

2^2508428 is an apocalyptic number.

It is an amenable number.

2508428 is a deficient number, since it is larger than the sum of its proper divisors (2219092).

2508428 is a wasteful number, since it uses less digits than its factorization.

2508428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48256 (or 48254 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 2508428 is about 1583.8017552712. The cubic root of 2508428 is about 135.8732238427.

The spelling of 2508428 in words is "two million, five hundred eight thousand, four hundred twenty-eight".