28632502 has 8 divisors (see below), whose sum is σ = 43020216. Its totient is φ = 14292432.

The previous prime is 28632497. The next prime is 28632503. The reversal of 28632502 is 20523682.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28632503) 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, 10368 + ... + 12835.

It is an arithmetic number, because the mean of its divisors is an integer number (5377527).

Almost surely, 2^28632502 is an apocalyptic number.

28632502 is a deficient number, since it is larger than the sum of its proper divisors (14387714).

28632502 is a wasteful number, since it uses less digits than its factorization.

28632502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23822.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 28632502 is about 5350.9346847070. The cubic root of 28632502 is about 305.9283797240.

The spelling of 28632502 in words is "twenty-eight million, six hundred thirty-two thousand, five hundred two".