28046270 has 32 divisors (see below), whose sum is σ = 58104000. Its totient is φ = 9547776.

The previous prime is 28046251. The next prime is 28046279. The reversal of 28046270 is 7264082.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28046279) 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, 9086 + ... + 11774.

It is an arithmetic number, because the mean of its divisors is an integer number (1815750).

Almost surely, 2^28046270 is an apocalyptic number.

28046270 is an abundant number, since it is smaller than the sum of its proper divisors (30057730).

28046270 is a wasteful number, since it uses less digits than its factorization.

28046270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2852.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 28046270 is about 5295.8729214361. The cubic root of 28046270 is about 303.8260705792.

The spelling of 28046270 in words is "twenty-eight million, forty-six thousand, two hundred seventy".