28495254030 has 32 divisors (see below), whose sum is σ = 68393282688. Its totient is φ = 7598215200.

The previous prime is 28495253999. The next prime is 28495254071. The reversal of 28495254030 is 3045259482.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 647425 + ... + 690035.

It is an arithmetic number, because the mean of its divisors is an integer number (2137290084).

Almost surely, 2^28495254030 is an apocalyptic number.

28495254030 is an abundant number, since it is smaller than the sum of its proper divisors (39898028658).

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

28495254030 is a wasteful number, since it uses less digits than its factorization.

28495254030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64912.

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 28495254030 in words is "twenty-eight billion, four hundred ninety-five million, two hundred fifty-four thousand, thirty".