1805252464 has 10 divisors (see below), whose sum is σ = 3497676680. Its totient is φ = 902626224.

The previous prime is 1805252431. The next prime is 1805252467. The reversal of 1805252464 is 4642525081.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1805252467) by changing a digit.

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 as a sum of consecutive naturals, namely, 56414124 + ... + 56414155.

It is an arithmetic number, because the mean of its divisors is an integer number (349767668).

Almost surely, 2^1805252464 is an apocalyptic number.

It is an amenable number.

1805252464 is a deficient number, since it is larger than the sum of its proper divisors (1692424216).

1805252464 is a wasteful number, since it uses less digits than its factorization.

1805252464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112828287 (or 112828281 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 37.

The square root of 1805252464 is about 42488.2626615869. The cubic root of 1805252464 is about 1217.6224555435.

The spelling of 1805252464 in words is "one billion, eight hundred five million, two hundred fifty-two thousand, four hundred sixty-four".