28425962 has 8 divisors (see below), whose sum is σ = 42680100. Its totient is φ = 14199264.

The previous prime is 28425961. The next prime is 28425973. The reversal of 28425962 is 26952482.

It can be written as a sum of positive squares in 2 ways, for example, as 22080601 + 6345361 = 4699^2 + 2519^2 .

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

It is not an unprimeable number, because it can be changed into a prime (28425961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4037 + ... + 8552.

Almost surely, 2^28425962 is an apocalyptic number.

28425962 is a deficient number, since it is larger than the sum of its proper divisors (14254138).

28425962 is a wasteful number, since it uses less digits than its factorization.

28425962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13720.

The product of its digits is 69120, while the sum is 38.

The square root of 28425962 is about 5331.6003226048. The cubic root of 28425962 is about 305.1910010304.

The spelling of 28425962 in words is "twenty-eight million, four hundred twenty-five thousand, nine hundred sixty-two".