552424236 has 72 divisors (see below), whose sum is σ = 1614800880. Its totient is φ = 145692288.

The previous prime is 552424211. The next prime is 552424303. The reversal of 552424236 is 632424255.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 552424197 and 552424206.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28491 + ... + 43778.

It is an arithmetic number, because the mean of its divisors is an integer number (22427790).

Almost surely, 2^552424236 is an apocalyptic number.

It is an amenable number.

552424236 is an abundant number, since it is smaller than the sum of its proper divisors (1062376644).

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

552424236 is a wasteful number, since it uses less digits than its factorization.

552424236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72303 (or 72294 counting only the distinct ones).

The product of its digits is 57600, while the sum is 33.

The square root of 552424236 is about 23503.7068565790. The cubic root of 552424236 is about 820.5232809103.

The spelling of 552424236 in words is "five hundred fifty-two million, four hundred twenty-four thousand, two hundred thirty-six".