28860602 has 4 divisors (see below), whose sum is σ = 43290906. Its totient is φ = 14430300.

The previous prime is 28860599. The next prime is 28860619. The reversal of 28860602 is 20606882.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 26925721 + 1934881 = 5189^2 + 1391^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7215149 + ... + 7215152.

Almost surely, 2^28860602 is an apocalyptic number.

28860602 is a deficient number, since it is larger than the sum of its proper divisors (14430304).

28860602 is a wasteful number, since it uses less digits than its factorization.

28860602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14430303.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 28860602 is about 5372.2064368377. The cubic root of 28860602 is about 306.7386217942.

The spelling of 28860602 in words is "twenty-eight million, eight hundred sixty thousand, six hundred two".