28982554 has 8 divisors (see below), whose sum is σ = 43524288. Its totient is φ = 14474460.

The previous prime is 28982539. The next prime is 28982557. The reversal of 28982554 is 45528982.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 28982554.

It is not an unprimeable number, because it can be changed into a prime (28982557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6132 + ... + 9775.

It is an arithmetic number, because the mean of its divisors is an integer number (5440536).

Almost surely, 2^28982554 is an apocalyptic number.

28982554 is a deficient number, since it is larger than the sum of its proper divisors (14541734).

28982554 is a wasteful number, since it uses less digits than its factorization.

28982554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16820.

The product of its digits is 230400, while the sum is 43.

The square root of 28982554 is about 5383.5447430109. The cubic root of 28982554 is about 307.1700614293.

The spelling of 28982554 in words is "twenty-eight million, nine hundred eighty-two thousand, five hundred fifty-four".