2801761452 has 72 divisors (see below), whose sum is σ = 8155859712. Its totient is φ = 794383200.

The previous prime is 2801761441. The next prime is 2801761453. The reversal of 2801761452 is 2541671082.

2801761452 is a `hidden beast` number, since 28 + 0 + 17 + 614 + 5 + 2 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (2801761453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9424 + ... + 75447.

Almost surely, 2^2801761452 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 2801761452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4077929856).

2801761452 is an abundant number, since it is smaller than the sum of its proper divisors (5354098260).

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

2801761452 is a wasteful number, since it uses less digits than its factorization.

2801761452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85019 (or 85014 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 2801761452 is about 52931.6677613695. The cubic root of 2801761452 is about 1409.7552434675.

The spelling of 2801761452 in words is "two billion, eight hundred one million, seven hundred sixty-one thousand, four hundred fifty-two".