20467464 has 32 divisors (see below), whose sum is σ = 51628320. Its totient is φ = 6761216.

The previous prime is 20467463. The next prime is 20467481. The reversal of 20467464 is 46476402.

20467464 is nontrivially palindromic in base 13.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (20467463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1062 + ... + 6485.

It is an arithmetic number, because the mean of its divisors is an integer number (1613385).

Almost surely, 2^20467464 is an apocalyptic number.

20467464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20467464 is an abundant number, since it is smaller than the sum of its proper divisors (31160856).

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

20467464 is a wasteful number, since it uses less digits than its factorization.

20467464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7669 (or 7665 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 20467464 is about 4524.0981421715. The cubic root of 20467464 is about 273.5403164846.

The spelling of 20467464 in words is "twenty million, four hundred sixty-seven thousand, four hundred sixty-four".