2801447452 has 24 divisors (see below), whose sum is σ = 5051516624. Its totient is φ = 1358404992.

The previous prime is 2801447443. The next prime is 2801447461. The reversal of 2801447452 is 2547441082.

It is an interprime number because it is at equal distance from previous prime (2801447443) and next prime (2801447461).

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14608 + ... + 76264.

Almost surely, 2^2801447452 is an apocalyptic number.

It is an amenable number.

2801447452 is a deficient number, since it is larger than the sum of its proper divisors (2250069172).

2801447452 is a wasteful number, since it uses less digits than its factorization.

2801447452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62005 (or 62003 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 37.

The square root of 2801447452 is about 52928.7015899691. The cubic root of 2801447452 is about 1409.7025766373.

It can be divided in two parts, 28014 and 47452, that added together give a triangular number (75466 = T₃₈₈).

The spelling of 2801447452 in words is "two billion, eight hundred one million, four hundred forty-seven thousand, four hundred fifty-two".