49406463 has 16 divisors (see below), whose sum is σ = 73692000. Its totient is φ = 32713920.

The previous prime is 49406453. The next prime is 49406531. The reversal of 49406463 is 36460494.

49406463 is a `hidden beast` number, since 4 + 9 + 4 + 0 + 646 + 3 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-49406463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49406453) 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, 2118 + ... + 10163.

It is an arithmetic number, because the mean of its divisors is an integer number (4605750).

Almost surely, 2^49406463 is an apocalyptic number.

49406463 is a deficient number, since it is larger than the sum of its proper divisors (24285537).

49406463 is a wasteful number, since it uses less digits than its factorization.

49406463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12439 (or 12433 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The square root of 49406463 is about 7028.9731113442. The cubic root of 49406463 is about 366.9396040363.

The spelling of 49406463 in words is "forty-nine million, four hundred six thousand, four hundred sixty-three".