28450714 has 8 divisors (see below), whose sum is σ = 44922240. Its totient is φ = 13476636.

The previous prime is 28450699. The next prime is 28450717. The reversal of 28450714 is 41705482.

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

It is not an unprimeable number, because it can be changed into a prime (28450717) 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, 374314 + ... + 374389.

It is an arithmetic number, because the mean of its divisors is an integer number (5615280).

Almost surely, 2^28450714 is an apocalyptic number.

28450714 is a deficient number, since it is larger than the sum of its proper divisors (16471526).

28450714 is a wasteful number, since it uses less digits than its factorization.

28450714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748724.

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 28450714 is about 5333.9210717820. The cubic root of 28450714 is about 305.2795573548.

The spelling of 28450714 in words is "twenty-eight million, four hundred fifty thousand, seven hundred fourteen".