28465335 has 24 divisors (see below), whose sum is σ = 49836384. Its totient is φ = 15028800.

The previous prime is 28465331. The next prime is 28465337. The reversal of 28465335 is 53356482.

It is a happy number.

It is not a de Polignac number, because 28465335 - 2² = 28465331 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 28465335.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28465331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1414 + ... + 7676.

It is an arithmetic number, because the mean of its divisors is an integer number (2076516).

Almost surely, 2^28465335 is an apocalyptic number.

28465335 is a deficient number, since it is larger than the sum of its proper divisors (21371049).

28465335 is a wasteful number, since it uses less digits than its factorization.

28465335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6375 (or 6372 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 28465335 is about 5335.2914634535. The cubic root of 28465335 is about 305.3318434242.

The spelling of 28465335 in words is "twenty-eight million, four hundred sixty-five thousand, three hundred thirty-five".