552589740 has 72 divisors (see below), whose sum is σ = 1685069568. Its totient is φ = 146576640.

The previous prime is 552589733. The next prime is 552589757. The reversal of 552589740 is 47985255.

552589740 is a `hidden beast` number, since 5 + 525 + 89 + 7 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26344 + ... + 42416.

It is an arithmetic number, because the mean of its divisors is an integer number (23403744).

Almost surely, 2^552589740 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 552589740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (842534784).

552589740 is an abundant number, since it is smaller than the sum of its proper divisors (1132479828).

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

552589740 is a wasteful number, since it uses less digits than its factorization.

552589740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16279 (or 16274 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 45.

The square root of 552589740 is about 23507.2273992489. The cubic root of 552589740 is about 820.6052145143.

The spelling of 552589740 in words is "five hundred fifty-two million, five hundred eighty-nine thousand, seven hundred forty".