28850542 has 8 divisors (see below), whose sum is σ = 49458096. Its totient is φ = 12364512.

The previous prime is 28850509. The next prime is 28850543. The reversal of 28850542 is 24505882.

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

It is a junction number, because it is equal to n+sod(n) for n = 28850498 and 28850507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28850543) 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, 1030363 + ... + 1030390.

It is an arithmetic number, because the mean of its divisors is an integer number (6182262).

Almost surely, 2^28850542 is an apocalyptic number.

28850542 is a deficient number, since it is larger than the sum of its proper divisors (20607554).

28850542 is a wasteful number, since it uses less digits than its factorization.

28850542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2060762.

The product of its (nonzero) digits is 25600, while the sum is 34.

The square root of 28850542 is about 5371.2700546519. The cubic root of 28850542 is about 306.7029774795.

It can be divided in two parts, 28850 and 542, that added together give a palindrome (29392).

The spelling of 28850542 in words is "twenty-eight million, eight hundred fifty thousand, five hundred forty-two".