28482284 has 6 divisors (see below), whose sum is σ = 49844004. Its totient is φ = 14241140.

The previous prime is 28482283. The next prime is 28482299. The reversal of 28482284 is 48228482.

It is a happy number.

It is a super-2 number, since 2×28482284² = 1622481003713312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (28482283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3560282 + ... + 3560289.

It is an arithmetic number, because the mean of its divisors is an integer number (8307334).

Almost surely, 2^28482284 is an apocalyptic number.

It is an amenable number.

28482284 is a deficient number, since it is larger than the sum of its proper divisors (21361720).

28482284 is a wasteful number, since it uses less digits than its factorization.

28482284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7120575 (or 7120573 counting only the distinct ones).

The product of its digits is 65536, while the sum is 38.

The square root of 28482284 is about 5336.8796126576. The cubic root of 28482284 is about 305.3924322378.

The spelling of 28482284 in words is "twenty-eight million, four hundred eighty-two thousand, two hundred eighty-four".