28064510 has 16 divisors (see below), whose sum is σ = 50577696. Its totient is φ = 11212128.

The previous prime is 28064483. The next prime is 28064521. The reversal of 28064510 is 1546082.

It is a self number, because there is not a number n which added to its sum of digits gives 28064510.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12644 + ... + 14696.

It is an arithmetic number, because the mean of its divisors is an integer number (3161106).

Almost surely, 2^28064510 is an apocalyptic number.

28064510 is a deficient number, since it is larger than the sum of its proper divisors (22513186).

28064510 is a wasteful number, since it uses less digits than its factorization.

28064510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3427.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 28064510 is about 5297.5947372369. The cubic root of 28064510 is about 303.8919211253.

The spelling of 28064510 in words is "twenty-eight million, sixty-four thousand, five hundred ten".