487073520 has 160 divisors (see below), whose sum is σ = 1701230400. Its totient is φ = 128065536.

The previous prime is 487073491. The next prime is 487073539. The reversal of 487073520 is 25370784.

It is a super-2 number, since 2×487073520² = 474481227770380800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 156136 + ... + 159224.

It is an arithmetic number, because the mean of its divisors is an integer number (10632690).

Almost surely, 2^487073520 is an apocalyptic number.

487073520 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 487073520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (850615200).

487073520 is an abundant number, since it is smaller than the sum of its proper divisors (1214156880).

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

487073520 is a wasteful number, since it uses less digits than its factorization.

487073520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3184 (or 3172 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 487073520 is about 22069.7421824542. The cubic root of 487073520 is about 786.8008852031.

The spelling of 487073520 in words is "four hundred eighty-seven million, seventy-three thousand, five hundred twenty".