28426024 has 32 divisors (see below), whose sum is σ = 58384800. Its totient is φ = 12867520.

The previous prime is 28426009. The next prime is 28426049. The reversal of 28426024 is 42062482.

It is a junction number, because it is equal to n+sod(n) for n = 28425983 and 28426001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27387 + ... + 28405.

It is an arithmetic number, because the mean of its divisors is an integer number (1824525).

Almost surely, 2^28426024 is an apocalyptic number.

It is an amenable number.

28426024 is an abundant number, since it is smaller than the sum of its proper divisors (29958776).

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

28426024 is a wasteful number, since it uses less digits than its factorization.

28426024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1353 (or 1349 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 28426024 is about 5331.6061369910. The cubic root of 28426024 is about 305.1912229147.

The spelling of 28426024 in words is "twenty-eight million, four hundred twenty-six thousand, twenty-four".