28466264 has 8 divisors (see below), whose sum is σ = 53374260. Its totient is φ = 14233128.

The previous prime is 28466239. The next prime is 28466267. The reversal of 28466264 is 46266482.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×28466264² = 1620656372235392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28466267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1779134 + ... + 1779149.

Almost surely, 2^28466264 is an apocalyptic number.

It is an amenable number.

28466264 is a deficient number, since it is larger than the sum of its proper divisors (24907996).

28466264 is a wasteful number, since it uses less digits than its factorization.

28466264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3558289 (or 3558285 counting only the distinct ones).

The product of its digits is 110592, while the sum is 38.

The square root of 28466264 is about 5335.3785245285. The cubic root of 28466264 is about 305.3351650104.

The spelling of 28466264 in words is "twenty-eight million, four hundred sixty-six thousand, two hundred sixty-four".