28714526 has 4 divisors (see below), whose sum is σ = 43071792. Its totient is φ = 14357262.

The previous prime is 28714519. The next prime is 28714531. The reversal of 28714526 is 62541782.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7178630 + ... + 7178633.

It is an arithmetic number, because the mean of its divisors is an integer number (10767948).

Almost surely, 2^28714526 is an apocalyptic number.

28714526 is a deficient number, since it is larger than the sum of its proper divisors (14357266).

28714526 is a wasteful number, since it uses less digits than its factorization.

28714526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14357265.

The product of its digits is 26880, while the sum is 35.

The square root of 28714526 is about 5358.5936587877. The cubic root of 28714526 is about 306.2202338972.

The spelling of 28714526 in words is "twenty-eight million, seven hundred fourteen thousand, five hundred twenty-six".