487019520 has 352 divisors, whose sum is σ = 1870794240. Its totient is φ = 119439360.

The previous prime is 487019483. The next prime is 487019527. The reversal of 487019520 is 25910784.

It is a super-2 number, since 2×487019520² = 474376025722060800, 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 not an unprimeable number, because it can be changed into a prime (487019527) 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, 1796985 + ... + 1797255.

Almost surely, 2^487019520 is an apocalyptic number.

487019520 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 487019520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (935397120).

487019520 is an abundant number, since it is smaller than the sum of its proper divisors (1383774720).

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

487019520 is a wasteful number, since it uses less digits than its factorization.

487019520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318 (or 294 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 487019520 is about 22068.5187540986. The cubic root of 487019520 is about 786.7718075818.

The spelling of 487019520 in words is "four hundred eighty-seven million, nineteen thousand, five hundred twenty".