28466012 has 24 divisors (see below), whose sum is σ = 50803200. Its totient is φ = 13953776.

The previous prime is 28465993. The next prime is 28466021. The reversal of 28466012 is 21066482.

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, 59189 + ... + 59667.

It is an arithmetic number, because the mean of its divisors is an integer number (2116800).

Almost surely, 2^28466012 is an apocalyptic number.

It is an amenable number.

28466012 is a deficient number, since it is larger than the sum of its proper divisors (22337188).

28466012 is a wasteful number, since it uses less digits than its factorization.

28466012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745 (or 743 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 28466012 is about 5335.3549085323. The cubic root of 28466012 is about 305.3342640060.

The spelling of 28466012 in words is "twenty-eight million, four hundred sixty-six thousand, twelve".