28486602 has 12 divisors (see below), whose sum is σ = 61721010. Its totient is φ = 9495528.

The previous prime is 28486589. The next prime is 28486631. The reversal of 28486602 is 20668482.

28486602 is a `hidden beast` number, since 2 + 8 + 48 + 6 + 602 = 666.

It can be written as a sum of positive squares in only one way, i.e., 14356521 + 14130081 = 3789^2 + 3759^2 .

It is a super-2 number, since 2×28486602² = 1622972987012808, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 791277 + ... + 791312.

Almost surely, 2^28486602 is an apocalyptic number.

28486602 is an abundant number, since it is smaller than the sum of its proper divisors (33234408).

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

28486602 is a wasteful number, since it uses less digits than its factorization.

28486602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1582597 (or 1582594 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 28486602 is about 5337.2841408342. The cubic root of 28486602 is about 305.4078642620.

The spelling of 28486602 in words is "twenty-eight million, four hundred eighty-six thousand, six hundred two".