485111040 has 288 divisors, whose sum is σ = 1672809600. Its totient is φ = 119439360.

The previous prime is 485111027. The next prime is 485111041. The reversal of 485111040 is 40111584.

It is a super-2 number, since 2×485111040² = 470665442259763200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 485111040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485111041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4450506 + ... + 4450614.

Almost surely, 2^485111040 is an apocalyptic number.

485111040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 485111040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (836404800).

485111040 is an abundant number, since it is smaller than the sum of its proper divisors (1187698560).

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

485111040 is a wasteful number, since it uses less digits than its factorization.

485111040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213 (or 199 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 24.

The square root of 485111040 is about 22025.2364345993. The cubic root of 485111040 is about 785.7427564969.

The spelling of 485111040 in words is "four hundred eighty-five million, one hundred eleven thousand, forty".