28413246 has 32 divisors (see below), whose sum is σ = 61286400. Its totient is φ = 8752320.

The previous prime is 28413241. The next prime is 28413263. The reversal of 28413246 is 64231482.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28413241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1635 + ... + 7713.

It is an arithmetic number, because the mean of its divisors is an integer number (1915200).

Almost surely, 2^28413246 is an apocalyptic number.

28413246 is an abundant number, since it is smaller than the sum of its proper divisors (32873154).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28413246 is a wasteful number, since it uses less digits than its factorization.

28413246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6144.

The product of its digits is 9216, while the sum is 30.

The square root of 28413246 is about 5330.4076767167. The cubic root of 28413246 is about 305.1454864454.

It can be divided in two parts, 284 and 13246, that added together give a triangular number (13530 = T₁₆₄).

The spelling of 28413246 in words is "twenty-eight million, four hundred thirteen thousand, two hundred forty-six".