28867602 has 8 divisors (see below), whose sum is σ = 57735216. Its totient is φ = 9622532.

The previous prime is 28867591. The next prime is 28867609. The reversal of 28867602 is 20676882.

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

28867602 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (28867609) 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, 2405628 + ... + 2405639.

It is an arithmetic number, because the mean of its divisors is an integer number (7216902).

Almost surely, 2^28867602 is an apocalyptic number.

28867602 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

28867602 is a wasteful number, since it uses less digits than its factorization.

28867602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4811272.

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 28867602 is about 5372.8578987351. The cubic root of 28867602 is about 306.7634191146.

The spelling of 28867602 in words is "twenty-eight million, eight hundred sixty-seven thousand, six hundred two".