20007468 has 36 divisors (see below), whose sum is σ = 54466048. Its totient is φ = 6156000.

The previous prime is 20007457. The next prime is 20007479. The reversal of 20007468 is 86470002.

It is an interprime number because it is at equal distance from previous prime (20007457) and next prime (20007479).

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20908 + ... + 21843.

Almost surely, 2^20007468 is an apocalyptic number.

It is an amenable number.

20007468 is an abundant number, since it is smaller than the sum of its proper divisors (34458580).

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

20007468 is a wasteful number, since it uses less digits than its factorization.

20007468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42774 (or 42769 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 20007468 is about 4472.9708248546. The cubic root of 20007468 is about 271.4755429065.

The spelling of 20007468 in words is "twenty million, seven thousand, four hundred sixty-eight".