552864 has 48 divisors (see below), whose sum is σ = 1566432. Its totient is φ = 169728.

The previous prime is 552859. The next prime is 552883. The reversal of 552864 is 468255.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1027 + ... + 1469.

It is an arithmetic number, because the mean of its divisors is an integer number (32634).

2⁵⁵²⁸⁶⁴ 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 552864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (783216).

552864 is an abundant number, since it is smaller than the sum of its proper divisors (1013568).

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

552864 is a wasteful number, since it uses less digits than its factorization.

552864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469 (or 461 counting only the distinct ones).

The product of its digits is 9600, while the sum is 30.

The square root of 552864 is about 743.5482499475. The cubic root of 552864 is about 82.0740952324.

Multiplying 552864 by its sum of digits (30), we get a triangular number (16585920 = T₅₇₅₉).

The spelling of 552864 in words is "five hundred fifty-two thousand, eight hundred sixty-four".