28050490 has 32 divisors (see below), whose sum is σ = 54835200. Its totient is φ = 10269504.

The previous prime is 28050487. The next prime is 28050497. The reversal of 28050490 is 9405082.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (28050497) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15661 + ... + 17359.

It is an arithmetic number, because the mean of its divisors is an integer number (1713600).

Almost surely, 2^28050490 is an apocalyptic number.

28050490 is a deficient number, since it is larger than the sum of its proper divisors (26784710).

28050490 is a wasteful number, since it uses less digits than its factorization.

28050490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1846.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 28050490 is about 5296.2713299075. The cubic root of 28050490 is about 303.8413082765.

The spelling of 28050490 in words is "twenty-eight million, fifty thousand, four hundred ninety".