544251464 has 16 divisors (see below), whose sum is σ = 1080499500. Its totient is φ = 256118272.

The previous prime is 544251457. The next prime is 544251479. The reversal of 544251464 is 464152445.

It can be written as a sum of positive squares in 2 ways, for example, as 410386564 + 133864900 = 20258^2 + 11570^2 .

It is a super-2 number, since 2×544251464² = 592419312132286592, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2000789 + ... + 2001060.

Almost surely, 2^544251464 is an apocalyptic number.

It is an amenable number.

544251464 is a deficient number, since it is larger than the sum of its proper divisors (536248036).

544251464 is a wasteful number, since it uses less digits than its factorization.

544251464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4001872 (or 4001868 counting only the distinct ones).

The product of its digits is 76800, while the sum is 35.

The square root of 544251464 is about 23329.1976715874. The cubic root of 544251464 is about 816.4567840121.

It can be divided in two parts, 544 and 251464, that multiplied together give a square (136796416 = 11696²).

The spelling of 544251464 in words is "five hundred forty-four million, two hundred fifty-one thousand, four hundred sixty-four".