552032766 has 64 divisors (see below), whose sum is σ = 1260288000. Its totient is φ = 179026848.

The previous prime is 552032713. The next prime is 552032807. The reversal of 552032766 is 667230255.

It is a happy number.

552032766 is a `hidden beast` number, since 552 + 0 + 32 + 76 + 6 = 666.

It is a super-2 number, since 2×552032766² = 609480349475221512, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 552032766.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 504516 + ... + 505608.

It is an arithmetic number, because the mean of its divisors is an integer number (19692000).

Almost surely, 2^552032766 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 552032766, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (630144000).

552032766 is an abundant number, since it is smaller than the sum of its proper divisors (708255234).

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

552032766 is a wasteful number, since it uses less digits than its factorization.

552032766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350 (or 1344 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 552032766 is about 23495.3775453811. The cubic root of 552032766 is about 820.3294165262.

The spelling of 552032766 in words is "five hundred fifty-two million, thirty-two thousand, seven hundred sixty-six".