28425496 has 32 divisors (see below), whose sum is σ = 61566480. Its totient is φ = 12160000.

The previous prime is 28425491. The next prime is 28425503. The reversal of 28425496 is 69452482.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28425491) by changing a digit.

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, 8005 + ... + 10996.

Almost surely, 2^28425496 is an apocalyptic number.

It is an amenable number.

28425496 is an abundant number, since it is smaller than the sum of its proper divisors (33140984).

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

28425496 is a wasteful number, since it uses less digits than its factorization.

28425496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19035 (or 19031 counting only the distinct ones).

The product of its digits is 138240, while the sum is 40.

The square root of 28425496 is about 5331.5566207253. The cubic root of 28425496 is about 305.1893333087.

It can be divided in two parts, 2842 and 5496, that added together give a palindrome (8338).

The spelling of 28425496 in words is "twenty-eight million, four hundred twenty-five thousand, four hundred ninety-six".