28486046 has 8 divisors (see below), whose sum is σ = 42875784. Its totient is φ = 14194120.

The previous prime is 28486037. The next prime is 28486049. The reversal of 28486046 is 64068482.

It is a happy number.

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

It is a super-2 number, since 2×28486046² = 1622909633428232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28486049) 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, 23720 + ... + 24891.

It is an arithmetic number, because the mean of its divisors is an integer number (5359473).

Almost surely, 2^28486046 is an apocalyptic number.

28486046 is a deficient number, since it is larger than the sum of its proper divisors (14389738).

28486046 is a wasteful number, since it uses less digits than its factorization.

28486046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48906.

The product of its (nonzero) digits is 73728, while the sum is 38.

The square root of 28486046 is about 5337.2320541644. The cubic root of 28486046 is about 305.4058772709.

The spelling of 28486046 in words is "twenty-eight million, four hundred eighty-six thousand, forty-six".