28446734 has 8 divisors (see below), whose sum is σ = 42712488. Its totient is φ = 14209240.

The previous prime is 28446731. The next prime is 28446773. The reversal of 28446734 is 43764482.

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

It is a super-3 number, since 3×28446734³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28446731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4337 + ... + 8700.

It is an arithmetic number, because the mean of its divisors is an integer number (5339061).

Almost surely, 2^28446734 is an apocalyptic number.

28446734 is a deficient number, since it is larger than the sum of its proper divisors (14265754).

28446734 is a wasteful number, since it uses less digits than its factorization.

28446734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14130.

The product of its digits is 129024, while the sum is 38.

The square root of 28446734 is about 5333.5479748475. The cubic root of 28446734 is about 305.2653213992.

The spelling of 28446734 in words is "twenty-eight million, four hundred forty-six thousand, seven hundred thirty-four".