466068640 has 24 divisors (see below), whose sum is σ = 1101087540. Its totient is φ = 186427392.

The previous prime is 466068623. The next prime is 466068649. The reversal of 466068640 is 46860664.

It can be written as a sum of positive squares in 2 ways, for example, as 466041744 + 26896 = 21588^2 + 164^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 466068593 and 466068602.

It is not an unprimeable number, because it can be changed into a prime (466068649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1456305 + ... + 1456624.

Almost surely, 2^466068640 is an apocalyptic number.

466068640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

466068640 is an abundant number, since it is smaller than the sum of its proper divisors (635018900).

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

466068640 is a wasteful number, since it uses less digits than its factorization.

466068640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2912944 (or 2912936 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 40.

The square root of 466068640 is about 21588.6229296822. The cubic root of 466068640 is about 775.3241183314.

The spelling of 466068640 in words is "four hundred sixty-six million, sixty-eight thousand, six hundred forty".