524491140 has 96 divisors (see below), whose sum is σ = 1562972544. Its totient is φ = 130959360.

The previous prime is 524491111. The next prime is 524491153. The reversal of 524491140 is 41194425.

524491140 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 524491098 and 524491107.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 214002 + ... + 216438.

It is an arithmetic number, because the mean of its divisors is an integer number (16280964).

Almost surely, 2^524491140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 524491140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (781486272).

524491140 is an abundant number, since it is smaller than the sum of its proper divisors (1038481404).

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

524491140 is a wasteful number, since it uses less digits than its factorization.

524491140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2677 (or 2675 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 524491140 is about 22901.7715471970. The cubic root of 524491140 is about 806.4536008852.

The spelling of 524491140 in words is "five hundred twenty-four million, four hundred ninety-one thousand, one hundred forty".