5452772280 has 128 divisors (see below), whose sum is σ = 16915046400. Its totient is φ = 1404748800.

The previous prime is 5452772279. The next prime is 5452772293. The reversal of 5452772280 is 822772545.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3388116 + ... + 3389724.

It is an arithmetic number, because the mean of its divisors is an integer number (132148800).

Almost surely, 2^5452772280 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 5452772280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8457523200).

5452772280 is an abundant number, since it is smaller than the sum of its proper divisors (11462274120).

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

5452772280 is a wasteful number, since it uses less digits than its factorization.

5452772280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2565 (or 2561 counting only the distinct ones).

The product of its (nonzero) digits is 313600, while the sum is 42.

The square root of 5452772280 is about 73842.8891634123. The cubic root of 5452772280 is about 1760.1072033529.

The spelling of 5452772280 in words is "five billion, four hundred fifty-two million, seven hundred seventy-two thousand, two hundred eighty".