28492604 has 24 divisors (see below), whose sum is σ = 57133440. Its totient is φ = 12179376.

The previous prime is 28492603. The next prime is 28492613. The reversal of 28492604 is 40629482.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28492603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11987 + ... + 14165.

It is an arithmetic number, because the mean of its divisors is an integer number (2380560).

Almost surely, 2^28492604 is an apocalyptic number.

It is an amenable number.

28492604 is an abundant number, since it is smaller than the sum of its proper divisors (28640836).

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

28492604 is a wasteful number, since it uses less digits than its factorization.

28492604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2657 (or 2655 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 28492604 is about 5337.8463822032. The cubic root of 28492604 is about 305.4293121141.

The spelling of 28492604 in words is "twenty-eight million, four hundred ninety-two thousand, six hundred four".