4287946146 has 16 divisors (see below), whose sum is σ = 9355519008. Its totient is φ = 1299377600.

The previous prime is 4287946129. The next prime is 4287946147. The reversal of 4287946146 is 6416497824.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4287946147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32484375 + ... + 32484506.

It is an arithmetic number, because the mean of its divisors is an integer number (584719938).

Almost surely, 2^4287946146 is an apocalyptic number.

4287946146 is an abundant number, since it is smaller than the sum of its proper divisors (5067572862).

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

4287946146 is a wasteful number, since it uses less digits than its factorization.

4287946146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64968897.

The product of its digits is 2322432, while the sum is 51.

The square root of 4287946146 is about 65482.4109666100. The cubic root of 4287946146 is about 1624.6124388248.

The spelling of 4287946146 in words is "four billion, two hundred eighty-seven million, nine hundred forty-six thousand, one hundred forty-six".