552780280 has 32 divisors (see below), whose sum is σ = 1339430400. Its totient is φ = 204103296.

The previous prime is 552780271. The next prime is 552780299. The reversal of 552780280 is 82087255.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 531000 + ... + 532039.

It is an arithmetic number, because the mean of its divisors is an integer number (41857200).

Almost surely, 2^552780280 is an apocalyptic number.

It is an amenable number.

552780280 is an abundant number, since it is smaller than the sum of its proper divisors (786650120).

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

552780280 is a wasteful number, since it uses less digits than its factorization.

552780280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063063 (or 1063059 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 37.

The square root of 552780280 is about 23511.2798460654. The cubic root of 552780280 is about 820.6995220618.

The spelling of 552780280 in words is "five hundred fifty-two million, seven hundred eighty thousand, two hundred eighty".