28446562 has 16 divisors (see below), whose sum is σ = 44760960. Its totient is φ = 13542768.

The previous prime is 28446541. The next prime is 28446569. The reversal of 28446562 is 26564482.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (28446569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 612 + ... + 7567.

It is an arithmetic number, because the mean of its divisors is an integer number (2797560).

Almost surely, 2^28446562 is an apocalyptic number.

28446562 is a deficient number, since it is larger than the sum of its proper divisors (16314398).

28446562 is a wasteful number, since it uses less digits than its factorization.

28446562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8265.

The product of its digits is 92160, while the sum is 37.

The square root of 28446562 is about 5333.5318504721. The cubic root of 28446562 is about 305.2647061471.

The spelling of 28446562 in words is "twenty-eight million, four hundred forty-six thousand, five hundred sixty-two".