28481050 has 48 divisors (see below), whose sum is σ = 58433760. Its totient is φ = 10261440.

The previous prime is 28481039. The next prime is 28481077. The reversal of 28481050 is 5018482.

It is a super-2 number, since 2×28481050² = 1622340418205000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27441 + ... + 28459.

It is an arithmetic number, because the mean of its divisors is an integer number (1217370).

Almost surely, 2^28481050 is an apocalyptic number.

28481050 is an abundant number, since it is smaller than the sum of its proper divisors (29952710).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28481050 is a wasteful number, since it uses less digits than its factorization.

28481050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087 (or 1082 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 28481050 is about 5336.7640007780. The cubic root of 28481050 is about 305.3880217804.

The spelling of 28481050 in words is "twenty-eight million, four hundred eighty-one thousand, fifty".