28050508 has 6 divisors (see below), whose sum is σ = 49088396. Its totient is φ = 14025252.

The previous prime is 28050497. The next prime is 28050509. The reversal of 28050508 is 80505082.

It is a super-4 number, since 4×28050508⁴ (a number of 31 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (28050509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3506310 + ... + 3506317.

Almost surely, 2^28050508 is an apocalyptic number.

It is an amenable number.

28050508 is a deficient number, since it is larger than the sum of its proper divisors (21037888).

28050508 is a wasteful number, since it uses less digits than its factorization.

28050508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7012631 (or 7012629 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 28.

The square root of 28050508 is about 5296.2730292159. The cubic root of 28050508 is about 303.8413732681.

The spelling of 28050508 in words is "twenty-eight million, fifty thousand, five hundred eight".