1468686740 has 24 divisors (see below), whose sum is σ = 3090444000. Its totient is φ = 586293408.

The previous prime is 1468686733. The next prime is 1468686799. The reversal of 1468686740 is 476868641.

1468686740 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63602 + ... + 83561.

It is an arithmetic number, because the mean of its divisors is an integer number (128768500).

Almost surely, 2^1468686740 is an apocalyptic number.

1468686740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1468686740 is an abundant number, since it is smaller than the sum of its proper divisors (1621757260).

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

1468686740 is a wasteful number, since it uses less digits than its factorization.

1468686740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147671 (or 147669 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 50.

The square root of 1468686740 is about 38323.4489575247. The cubic root of 1468686740 is about 1136.6926661159.

The spelling of 1468686740 in words is "one billion, four hundred sixty-eight million, six hundred eighty-six thousand, seven hundred forty".