28701342 has 24 divisors (see below), whose sum is σ = 62287680. Its totient is φ = 9551520.

The previous prime is 28701311. The next prime is 28701377. The reversal of 28701342 is 24310782.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17034 + ... + 18642.

It is an arithmetic number, because the mean of its divisors is an integer number (2595320).

Almost surely, 2^28701342 is an apocalyptic number.

28701342 is an abundant number, since it is smaller than the sum of its proper divisors (33586338).

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

28701342 is a wasteful number, since it uses less digits than its factorization.

28701342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2608 (or 2605 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 28701342 is about 5357.3633440341. The cubic root of 28701342 is about 306.1733606921.

The spelling of 28701342 in words is "twenty-eight million, seven hundred one thousand, three hundred forty-two".