4252262646 has 16 divisors (see below), whose sum is σ = 8547264000. Its totient is φ = 1410297768.

The previous prime is 4252262627. The next prime is 4252262687. The reversal of 4252262646 is 6462622524.

It is a super-2 number, since 2×4252262646² = 36163475221133842632, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 1779486 + ... + 1781873.

It is an arithmetic number, because the mean of its divisors is an integer number (534204000).

Almost surely, 2^4252262646 is an apocalyptic number.

4252262646 is an abundant number, since it is smaller than the sum of its proper divisors (4295001354).

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

4252262646 is a wasteful number, since it uses less digits than its factorization.

4252262646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3561563.

The product of its digits is 276480, while the sum is 39.

The square root of 4252262646 is about 65209.3754455600. The cubic root of 4252262646 is about 1620.0933043349.

The spelling of 4252262646 in words is "four billion, two hundred fifty-two million, two hundred sixty-two thousand, six hundred forty-six".