28741466 has 8 divisors (see below), whose sum is σ = 46428564. Its totient is φ = 13265280.

The previous prime is 28741417. The next prime is 28741481. The reversal of 28741466 is 66414782.

It can be written as a sum of positive squares in 2 ways, for example, as 26739241 + 2002225 = 5171^2 + 1415^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 552695 + ... + 552746.

Almost surely, 2^28741466 is an apocalyptic number.

28741466 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

28741466 is a deficient number, since it is larger than the sum of its proper divisors (17687098).

28741466 is a wasteful number, since it uses less digits than its factorization.

28741466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105456.

The product of its digits is 64512, while the sum is 38.

The square root of 28741466 is about 5361.1067887144. The cubic root of 28741466 is about 306.3159693509.

The spelling of 28741466 in words is "twenty-eight million, seven hundred forty-one thousand, four hundred sixty-six".