28417214499 has 8 divisors (see below), whose sum is σ = 37890485952. Its totient is φ = 18944376360.

The previous prime is 28417214491. The next prime is 28417214537. The reversal of 28417214499 is 99441271482.

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

It is not a de Polignac number, because 28417214499 - 2³ = 28417214491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28417214491) 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, 104344 + ... + 260234.

It is an arithmetic number, because the mean of its divisors is an integer number (4736310744).

Almost surely, 2^28417214499 is an apocalyptic number.

28417214499 is a deficient number, since it is larger than the sum of its proper divisors (9473271453).

28417214499 is a wasteful number, since it uses less digits than its factorization.

28417214499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216657.

The product of its digits is 1161216, while the sum is 51.

The spelling of 28417214499 in words is "twenty-eight billion, four hundred seventeen million, two hundred fourteen thousand, four hundred ninety-nine".