20484490270 has 8 divisors (see below), whose sum is σ = 36872082504. Its totient is φ = 8193796104.

The previous prime is 20484490259. The next prime is 20484490291. The reversal of 20484490270 is 7209448402.

20484490270 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×20484490270² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1024224504 + ... + 1024224523.

It is an arithmetic number, because the mean of its divisors is an integer number (4609010313).

Almost surely, 2^20484490270 is an apocalyptic number.

20484490270 is a deficient number, since it is larger than the sum of its proper divisors (16387592234).

20484490270 is a wasteful number, since it uses less digits than its factorization.

20484490270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2048449034.

The product of its (nonzero) digits is 129024, while the sum is 40.

The spelling of 20484490270 in words is "twenty billion, four hundred eighty-four million, four hundred ninety thousand, two hundred seventy".