28469030 has 16 divisors (see below), whose sum is σ = 53941680. Its totient is φ = 10788192.

The previous prime is 28469029. The next prime is 28469041. The reversal of 28469030 is 3096482.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74729 + ... + 75108.

It is an arithmetic number, because the mean of its divisors is an integer number (3371355).

Almost surely, 2^28469030 is an apocalyptic number.

28469030 is a deficient number, since it is larger than the sum of its proper divisors (25472650).

28469030 is a wasteful number, since it uses less digits than its factorization.

28469030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149863.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 28469030 is about 5335.6377313307. The cubic root of 28469030 is about 305.3450542570.

The spelling of 28469030 in words is "twenty-eight million, four hundred sixty-nine thousand, thirty".