28422562 has 8 divisors (see below), whose sum is σ = 48724416. Its totient is φ = 12181092.

The previous prime is 28422547. The next prime is 28422577. The reversal of 28422562 is 26522482.

It is an interprime number because it is at equal distance from previous prime (28422547) and next prime (28422577).

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1015078 + ... + 1015105.

It is an arithmetic number, because the mean of its divisors is an integer number (6090552).

Almost surely, 2^28422562 is an apocalyptic number.

28422562 is a deficient number, since it is larger than the sum of its proper divisors (20301854).

28422562 is a wasteful number, since it uses less digits than its factorization.

28422562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2030192.

The product of its digits is 15360, while the sum is 31.

The square root of 28422562 is about 5331.2814594617. The cubic root of 28422562 is about 305.1788326849.

The spelling of 28422562 in words is "twenty-eight million, four hundred twenty-two thousand, five hundred sixty-two".