524272248 has 192 divisors, whose sum is σ = 1594494720. Its totient is φ = 154828800.

The previous prime is 524272223. The next prime is 524272249. The reversal of 524272248 is 842272425.

524272248 is a `hidden beast` number, since 5 + 2 + 427 + 224 + 8 = 666.

It is a super-2 number, since 2×524272248² = 549722780045947008, 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 (524272249) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1555536 + ... + 1555872.

It is an arithmetic number, because the mean of its divisors is an integer number (8304660).

Almost surely, 2^524272248 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 524272248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (797247360).

524272248 is an abundant number, since it is smaller than the sum of its proper divisors (1070222472).

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

524272248 is a wasteful number, since it uses less digits than its factorization.

524272248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438 (or 431 counting only the distinct ones).

The product of its digits is 71680, while the sum is 36.

The square root of 524272248 is about 22896.9921168698. The cubic root of 524272248 is about 806.3413963813.

The spelling of 524272248 in words is "five hundred twenty-four million, two hundred seventy-two thousand, two hundred forty-eight".