2447894462 has 16 divisors (see below), whose sum is σ = 4126217760. Its totient is φ = 1080675552.

The previous prime is 2447894441. The next prime is 2447894543. The reversal of 2447894462 is 2644987442.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2447894462.

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, 2046137 + ... + 2047332.

It is an arithmetic number, because the mean of its divisors is an integer number (257888610).

Almost surely, 2^2447894462 is an apocalyptic number.

2447894462 is a deficient number, since it is larger than the sum of its proper divisors (1678323298).

2447894462 is a wasteful number, since it uses less digits than its factorization.

2447894462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4093507.

The product of its digits is 3096576, while the sum is 50.

The square root of 2447894462 is about 49476.2009657168. The cubic root of 2447894462 is about 1347.7134520959.

The spelling of 2447894462 in words is "two billion, four hundred forty-seven million, eight hundred ninety-four thousand, four hundred sixty-two".