28877054 has 4 divisors (see below), whose sum is σ = 43315584. Its totient is φ = 14438526.

The previous prime is 28877041. The next prime is 28877059. The reversal of 28877054 is 45077882.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28877059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7219262 + ... + 7219265.

It is an arithmetic number, because the mean of its divisors is an integer number (10828896).

Almost surely, 2^28877054 is an apocalyptic number.

28877054 is a deficient number, since it is larger than the sum of its proper divisors (14438530).

28877054 is a wasteful number, since it uses less digits than its factorization.

28877054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14438529.

The product of its (nonzero) digits is 125440, while the sum is 41.

The square root of 28877054 is about 5373.7374331093. The cubic root of 28877054 is about 306.7968962220.

The spelling of 28877054 in words is "twenty-eight million, eight hundred seventy-seven thousand, fifty-four".