28416707 has 16 divisors (see below), whose sum is σ = 34255872. Its totient is φ = 23253120.

The previous prime is 28416697. The next prime is 28416709. The reversal of 28416707 is 70761482.

It is a happy number.

It is not a de Polignac number, because 28416707 - 2⁴ = 28416691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28416709) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 998 + ... + 7604.

It is an arithmetic number, because the mean of its divisors is an integer number (2140992).

Almost surely, 2^28416707 is an apocalyptic number.

28416707 is a deficient number, since it is larger than the sum of its proper divisors (5839165).

28416707 is a wasteful number, since it uses less digits than its factorization.

28416707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6658.

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 28416707 is about 5330.7323136695. The cubic root of 28416707 is about 305.1578758036.

The spelling of 28416707 in words is "twenty-eight million, four hundred sixteen thousand, seven hundred seven".