28650701 has 8 divisors (see below), whose sum is σ = 29150784. Its totient is φ = 28153440.

The previous prime is 28650659. The next prime is 28650707. The reversal of 28650701 is 10705682.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28650701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28650707) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32006 + ... + 32888.

It is an arithmetic number, because the mean of its divisors is an integer number (3643848).

Almost surely, 2^28650701 is an apocalyptic number.

It is an amenable number.

28650701 is a deficient number, since it is larger than the sum of its proper divisors (500083).

28650701 is an equidigital number, since it uses as much as digits as its factorization.

28650701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1411.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 28650701 is about 5352.6349585975. The cubic root of 28650701 is about 305.9931826695.

The spelling of 28650701 in words is "twenty-eight million, six hundred fifty thousand, seven hundred one".