552620824 has 96 divisors (see below), whose sum is σ = 1249544880. Its totient is φ = 228324096.

The previous prime is 552620813. The next prime is 552620881. The reversal of 552620824 is 428026255.

It is a super-3 number, since 3×552620824³ (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 552620824.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1391794 + ... + 1392190.

Almost surely, 2^552620824 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 552620824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (624772440).

552620824 is an abundant number, since it is smaller than the sum of its proper divisors (696924056).

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

552620824 is a wasteful number, since it uses less digits than its factorization.

552620824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537 (or 526 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

The square root of 552620824 is about 23507.8885483150. Note that the first 3 decimals coincide. The cubic root of 552620824 is about 820.6206009830.

The spelling of 552620824 in words is "five hundred fifty-two million, six hundred twenty thousand, eight hundred twenty-four".