28482346 has 4 divisors (see below), whose sum is σ = 42723522. Its totient is φ = 14241172.

The previous prime is 28482299. The next prime is 28482353. The reversal of 28482346 is 64328482.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64328482 = 2 ⋅32164241.

It can be written as a sum of positive squares in only one way, i.e., 28206721 + 275625 = 5311^2 + 525^2 .

It is a super-2 number, since 2×28482346² = 1622488067327432, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7120585 + ... + 7120588.

Almost surely, 2^28482346 is an apocalyptic number.

28482346 is a deficient number, since it is larger than the sum of its proper divisors (14241176).

28482346 is a wasteful number, since it uses less digits than its factorization.

28482346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14241175.

The product of its digits is 73728, while the sum is 37.

The square root of 28482346 is about 5336.8854212921. The cubic root of 28482346 is about 305.3926538295.

The spelling of 28482346 in words is "twenty-eight million, four hundred eighty-two thousand, three hundred forty-six".