28469502 has 32 divisors (see below), whose sum is σ = 64980000. Its totient is φ = 9232704.

The previous prime is 28469491. The next prime is 28469513. The reversal of 28469502 is 20596482.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (28469491) and next prime (28469513).

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, 5127 + ... + 9122.

It is an arithmetic number, because the mean of its divisors is an integer number (2030625).

Almost surely, 2^28469502 is an apocalyptic number.

28469502 is an abundant number, since it is smaller than the sum of its proper divisors (36510498).

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

28469502 is a wasteful number, since it uses less digits than its factorization.

28469502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14297 (or 14291 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 28469502 is about 5335.6819620363. The cubic root of 28469502 is about 305.3467417290.

The spelling of 28469502 in words is "twenty-eight million, four hundred sixty-nine thousand, five hundred two".