485372240 has 20 divisors (see below), whose sum is σ = 1128490644. Its totient is φ = 194148864.

The previous prime is 485372207. The next prime is 485372257. The reversal of 485372240 is 42273584.

It can be written as a sum of positive squares in 2 ways, for example, as 383846464 + 101525776 = 19592^2 + 10076^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×485372240² = 471172422725235200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 485372240.

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, 3033497 + ... + 3033656.

Almost surely, 2^485372240 is an apocalyptic number.

485372240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

485372240 is an abundant number, since it is smaller than the sum of its proper divisors (643118404).

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

485372240 is a wasteful number, since it uses less digits than its factorization.

485372240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6067166 (or 6067160 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 485372240 is about 22031.1651984184. The cubic root of 485372240 is about 785.8837545824.

The spelling of 485372240 in words is "four hundred eighty-five million, three hundred seventy-two thousand, two hundred forty".