552236620 has 48 divisors (see below), whose sum is σ = 1252708128. Its totient is φ = 203281920.

The previous prime is 552236569. The next prime is 552236639. The reversal of 552236620 is 26632255.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87160 + ... + 93280.

It is an arithmetic number, because the mean of its divisors is an integer number (26098086).

Almost surely, 2^552236620 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 552236620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (626354064).

552236620 is an abundant number, since it is smaller than the sum of its proper divisors (700471508).

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

552236620 is a wasteful number, since it uses less digits than its factorization.

552236620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6490 (or 6488 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 552236620 is about 23499.7153174246. The cubic root of 552236620 is about 820.4303808547.

Adding to 552236620 its reverse (26632255), we get a palindrome (578868875).

The spelling of 552236620 in words is "five hundred fifty-two million, two hundred thirty-six thousand, six hundred twenty".