28465426 has 16 divisors (see below), whose sum is σ = 47063520. Its totient is φ = 12804480.

The previous prime is 28465417. The next prime is 28465427. The reversal of 28465426 is 62456482.

It is a super-3 number, since 3×28465426³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (28465427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4536 + ... + 8803.

It is an arithmetic number, because the mean of its divisors is an integer number (2941470).

Almost surely, 2^28465426 is an apocalyptic number.

28465426 is a deficient number, since it is larger than the sum of its proper divisors (18598094).

28465426 is a wasteful number, since it uses less digits than its factorization.

28465426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13449.

The product of its digits is 92160, while the sum is 37.

The square root of 28465426 is about 5335.2999915656. The cubic root of 28465426 is about 305.3321687927.

The spelling of 28465426 in words is "twenty-eight million, four hundred sixty-five thousand, four hundred twenty-six".