552344940 has 192 divisors, whose sum is σ = 2006323200. Its totient is φ = 123524352.

The previous prime is 552344927. The next prime is 552344951. The reversal of 552344940 is 49443255.

It is a happy number.

552344940 is a `hidden beast` number, since 5 + 523 + 44 + 94 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 552344895 and 552344904.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 176106 + ... + 179214.

It is an arithmetic number, because the mean of its divisors is an integer number (10449600).

Almost surely, 2^552344940 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 552344940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1003161600).

552344940 is an abundant number, since it is smaller than the sum of its proper divisors (1453978260).

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

552344940 is a wasteful number, since it uses less digits than its factorization.

552344940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3181 (or 3173 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 552344940 is about 23502.0199131904. The cubic root of 552344940 is about 820.4840192202.

The spelling of 552344940 in words is "five hundred fifty-two million, three hundred forty-four thousand, nine hundred forty".