28466610 has 16 divisors (see below), whose sum is σ = 68319936. Its totient is φ = 7591088.

The previous prime is 28466591. The next prime is 28466639. The reversal of 28466610 is 1666482.

It is a happy 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, 474414 + ... + 474473.

It is an arithmetic number, because the mean of its divisors is an integer number (4269996).

Almost surely, 2^28466610 is an apocalyptic number.

28466610 is an abundant number, since it is smaller than the sum of its proper divisors (39853326).

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

28466610 is a wasteful number, since it uses less digits than its factorization.

28466610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948897.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 28466610 is about 5335.4109494958. The cubic root of 28466610 is about 305.3364020951.

The spelling of 28466610 in words is "twenty-eight million, four hundred sixty-six thousand, six hundred ten".