28485007 has 2 divisors, whose sum is σ = 28485008. Its totient is φ = 28485006.

The previous prime is 28484999. The next prime is 28485029. The reversal of 28485007 is 70058482.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28485007 - 2³ = 28484999 is a prime.

It is a super-2 number, since 2×28485007² = 1622791247580098, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28485407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14242503 + 14242504.

It is an arithmetic number, because the mean of its divisors is an integer number (14242504).

Almost surely, 2^28485007 is an apocalyptic number.

28485007 is a deficient number, since it is larger than the sum of its proper divisors (1).

28485007 is an equidigital number, since it uses as much as digits as its factorization.

28485007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 28485007 is about 5337.1347181798. The cubic root of 28485007 is about 305.4021641012.

The spelling of 28485007 in words is "twenty-eight million, four hundred eighty-five thousand, seven".