28632498 has 16 divisors (see below), whose sum is σ = 58050336. Its totient is φ = 9413280.

The previous prime is 28632497. The next prime is 28632503. The reversal of 28632498 is 89423682.

It is not an unprimeable number, because it can be changed into a prime (28632497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32248 + ... + 33123.

It is an arithmetic number, because the mean of its divisors is an integer number (3628146).

Almost surely, 2^28632498 is an apocalyptic number.

28632498 is an abundant number, since it is smaller than the sum of its proper divisors (29417838).

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

28632498 is a wasteful number, since it uses less digits than its factorization.

28632498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65449.

The product of its digits is 165888, while the sum is 42.

The square root of 28632498 is about 5350.9343109405. The cubic root of 28632498 is about 305.9283654778.

The spelling of 28632498 in words is "twenty-eight million, six hundred thirty-two thousand, four hundred ninety-eight".