220753464 has 32 divisors (see below), whose sum is σ = 558090000. Its totient is φ = 72756992.

The previous prime is 220753453. The next prime is 220753469. The reversal of 220753464 is 464357022.

It is a super-3 number, since 3×220753464³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220753469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49539 + ... + 53810.

Almost surely, 2^220753464 is an apocalyptic number.

220753464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

220753464 is an abundant number, since it is smaller than the sum of its proper divisors (337336536).

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

220753464 is a wasteful number, since it uses less digits than its factorization.

220753464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103447 (or 103443 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 33.

The square root of 220753464 is about 14857.7745305278. The cubic root of 220753464 is about 604.3694580400.

The spelling of 220753464 in words is "two hundred twenty million, seven hundred fifty-three thousand, four hundred sixty-four".