20467484 has 24 divisors (see below), whose sum is σ = 38586240. Its totient is φ = 9468144.

The previous prime is 20467481. The next prime is 20467501. The reversal of 20467484 is 48476402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20467481) 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, 137 + ... + 6399.

It is an arithmetic number, because the mean of its divisors is an integer number (1607760).

Almost surely, 2^20467484 is an apocalyptic number.

It is an amenable number.

20467484 is a deficient number, since it is larger than the sum of its proper divisors (18118756).

20467484 is a wasteful number, since it uses less digits than its factorization.

20467484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6329 (or 6327 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 35.

The square root of 20467484 is about 4524.1003525563. The cubic root of 20467484 is about 273.5404055822.

The spelling of 20467484 in words is "twenty million, four hundred sixty-seven thousand, four hundred eighty-four".