28762054 has 8 divisors (see below), whose sum is σ = 43458408. Its totient is φ = 14275920.

The previous prime is 28762051. The next prime is 28762081. The reversal of 28762054 is 45026782.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28762051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52212 + ... + 52759.

It is an arithmetic number, because the mean of its divisors is an integer number (5432301).

Almost surely, 2^28762054 is an apocalyptic number.

28762054 is a deficient number, since it is larger than the sum of its proper divisors (14696354).

28762054 is a wasteful number, since it uses less digits than its factorization.

28762054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105110.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 28762054 is about 5363.0265708833. The cubic root of 28762054 is about 306.3890916704.

The spelling of 28762054 in words is "twenty-eight million, seven hundred sixty-two thousand, fifty-four".