1464670668 has 24 divisors (see below), whose sum is σ = 3429237168. Its totient is φ = 486556096.

The previous prime is 1464670619. The next prime is 1464670673. The reversal of 1464670668 is 8660764641.

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, 204771 + ... + 211802.

It is an arithmetic number, because the mean of its divisors is an integer number (142884882).

Almost surely, 2^1464670668 is an apocalyptic number.

It is an amenable number.

1464670668 is an abundant number, since it is smaller than the sum of its proper divisors (1964566500).

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

1464670668 is a wasteful number, since it uses less digits than its factorization.

1464670668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416873 (or 416871 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 48.

The square root of 1464670668 is about 38271.0160304113. The cubic root of 1464670668 is about 1135.6556383239.

The spelling of 1464670668 in words is "one billion, four hundred sixty-four million, six hundred seventy thousand, six hundred sixty-eight".