1468448536 has 8 divisors (see below), whose sum is σ = 2753341020. Its totient is φ = 734224264.

The previous prime is 1468448521. The next prime is 1468448537. The reversal of 1468448536 is 6358448641.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1468448536² = 4312682205761086592, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1468448536.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1468448537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91778026 + ... + 91778041.

Almost surely, 2^1468448536 is an apocalyptic number.

It is an amenable number.

1468448536 is a deficient number, since it is larger than the sum of its proper divisors (1284892484).

1468448536 is a wasteful number, since it uses less digits than its factorization.

1468448536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183556073 (or 183556069 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 49.

The square root of 1468448536 is about 38320.3410214471. The cubic root of 1468448536 is about 1136.6312099928.

The spelling of 1468448536 in words is "one billion, four hundred sixty-eight million, four hundred forty-eight thousand, five hundred thirty-six".