1468540568 has 32 divisors (see below), whose sum is σ = 3067752960. Its totient is φ = 653314080.

The previous prime is 1468540531. The next prime is 1468540607. The reversal of 1468540568 is 8650458641.

It is a super-2 number, since 2×1468540568² = 4313222799723525248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173396 + ... + 181667.

It is an arithmetic number, because the mean of its divisors is an integer number (95867280).

Almost surely, 2^1468540568 is an apocalyptic number.

It is an amenable number.

1468540568 is an abundant number, since it is smaller than the sum of its proper divisors (1599212392).

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

1468540568 is a wasteful number, since it uses less digits than its factorization.

1468540568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355127 (or 355123 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 47.

The square root of 1468540568 is about 38321.5418270194. The cubic root of 1468540568 is about 1136.6549548400.

The spelling of 1468540568 in words is "one billion, four hundred sixty-eight million, five hundred forty thousand, five hundred sixty-eight".