28452675 has 12 divisors (see below), whose sum is σ = 47041880. Its totient is φ = 15174720.

The previous prime is 28452673. The next prime is 28452703. The reversal of 28452675 is 57625482.

It is not a de Polignac number, because 28452675 - 2¹ = 28452673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28452673) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 189610 + ... + 189759.

Almost surely, 2^28452675 is an apocalyptic number.

28452675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

28452675 is a deficient number, since it is larger than the sum of its proper divisors (18589205).

28452675 is a wasteful number, since it uses less digits than its factorization.

28452675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379382 (or 379377 counting only the distinct ones).

The product of its digits is 134400, while the sum is 39.

The square root of 28452675 is about 5334.1048921070. The cubic root of 28452675 is about 305.2865711150.

The spelling of 28452675 in words is "twenty-eight million, four hundred fifty-two thousand, six hundred seventy-five".