2451267388 has 12 divisors (see below), whose sum is σ = 4297029912. Its totient is φ = 1223544560.

The previous prime is 2451267373. The next prime is 2451267397. The reversal of 2451267388 is 8837621542.

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 3 ways as a sum of consecutive naturals, for example, 519643 + ... + 524338.

It is an arithmetic number, because the mean of its divisors is an integer number (358085826).

Almost surely, 2^2451267388 is an apocalyptic number.

It is an amenable number.

2451267388 is a deficient number, since it is larger than the sum of its proper divisors (1845762524).

2451267388 is a wasteful number, since it uses less digits than its factorization.

2451267388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044572 (or 1044570 counting only the distinct ones).

The product of its digits is 645120, while the sum is 46.

The square root of 2451267388 is about 49510.2755799238. The cubic root of 2451267388 is about 1348.3321676996.

The spelling of 2451267388 in words is "two billion, four hundred fifty-one million, two hundred sixty-seven thousand, three hundred eighty-eight".