4268231646 has 32 divisors (see below), whose sum is σ = 9802215168. Its totient is φ = 1213712640.

The previous prime is 4268231587. The next prime is 4268231659. The reversal of 4268231646 is 6461328624.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 4268231598 and 4268231607.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231955 + ... + 249678.

It is an arithmetic number, because the mean of its divisors is an integer number (306319224).

Almost surely, 2^4268231646 is an apocalyptic number.

4268231646 is an abundant number, since it is smaller than the sum of its proper divisors (5533983522).

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

4268231646 is a wasteful number, since it uses less digits than its factorization.

4268231646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481856.

The product of its digits is 331776, while the sum is 42.

The square root of 4268231646 is about 65331.7047535115. The cubic root of 4268231646 is about 1622.1188104214.

The spelling of 4268231646 in words is "four billion, two hundred sixty-eight million, two hundred thirty-one thousand, six hundred forty-six".