524130816 has 160 divisors (see below), whose sum is σ = 1549329408. Its totient is φ = 156119040.

The previous prime is 524130797. The next prime is 524130821. The reversal of 524130816 is 618031425.

It is a super-2 number, since 2×524130816² = 549426224561651712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1131801 + ... + 1132263.

Almost surely, 2^524130816 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 524130816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (774664704).

524130816 is an abundant number, since it is smaller than the sum of its proper divisors (1025198592).

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

524130816 is a wasteful number, since it uses less digits than its factorization.

524130816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562 (or 546 counting only the distinct ones).

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

The square root of 524130816 is about 22893.9034679541. The cubic root of 524130816 is about 806.2688814279.

The spelling of 524130816 in words is "five hundred twenty-four million, one hundred thirty thousand, eight hundred sixteen".