527242240 has 176 divisors, whose sum is σ = 1480914432. Its totient is φ = 176357376.

The previous prime is 527242223. The next prime is 527242253. The reversal of 527242240 is 42242725.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 527242199 and 527242208.

It is a congruent number.

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, 1684324 + ... + 1684636.

Almost surely, 2^527242240 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 527242240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (740457216).

527242240 is an abundant number, since it is smaller than the sum of its proper divisors (953672192).

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

527242240 is a wasteful number, since it uses less digits than its factorization.

527242240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392 (or 374 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 28.

The square root of 527242240 is about 22961.7560304085. The cubic root of 527242240 is about 807.8611662258.

Adding to 527242240 its reverse (42242725), we get a palindrome (569484965).

The spelling of 527242240 in words is "five hundred twenty-seven million, two hundred forty-two thousand, two hundred forty".