2406463449 has 16 divisors (see below), whose sum is σ = 3637300800. Its totient is φ = 1402958016.

The previous prime is 2406463427. The next prime is 2406463453. The reversal of 2406463449 is 9443646042.

It is a happy number.

It is not a de Polignac number, because 2406463449 - 2⁸ = 2406463193 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2406463449.

It is not an unprimeable number, because it can be changed into a prime (2406463459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1623054 + ... + 1624535.

It is an arithmetic number, because the mean of its divisors is an integer number (227331300).

Almost surely, 2^2406463449 is an apocalyptic number.

It is an amenable number.

2406463449 is a deficient number, since it is larger than the sum of its proper divisors (1230837351).

2406463449 is a wasteful number, since it uses less digits than its factorization.

2406463449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3247624.

The product of its (nonzero) digits is 497664, while the sum is 42.

The square root of 2406463449 is about 49055.7178012920. The cubic root of 2406463449 is about 1340.0667244193.

The spelling of 2406463449 in words is "two billion, four hundred six million, four hundred sixty-three thousand, four hundred forty-nine".