28922654 has 8 divisors (see below), whose sum is σ = 43579200. Its totient is φ = 14396256.

The previous prime is 28922653. The next prime is 28922681. The reversal of 28922654 is 45622982.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28922653) 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, 31979 + ... + 32870.

It is an arithmetic number, because the mean of its divisors is an integer number (5447400).

Almost surely, 2^28922654 is an apocalyptic number.

28922654 is a deficient number, since it is larger than the sum of its proper divisors (14656546).

28922654 is a wasteful number, since it uses less digits than its factorization.

28922654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65074.

The product of its digits is 69120, while the sum is 38.

The square root of 28922654 is about 5377.9786165436. The cubic root of 28922654 is about 306.9582998176.

The spelling of 28922654 in words is "twenty-eight million, nine hundred twenty-two thousand, six hundred fifty-four".