45449463 has 8 divisors (see below), whose sum is σ = 63788800. Its totient is φ = 28704888.

The previous prime is 45449399. The next prime is 45449473. The reversal of 45449463 is 36494454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45449463 - 2⁶ = 45449399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45449473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 398623 + ... + 398736.

It is an arithmetic number, because the mean of its divisors is an integer number (7973600).

Almost surely, 2^45449463 is an apocalyptic number.

45449463 is a deficient number, since it is larger than the sum of its proper divisors (18339337).

45449463 is a wasteful number, since it uses less digits than its factorization.

45449463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797381.

The product of its digits is 207360, while the sum is 39.

The square root of 45449463 is about 6741.6216891784. The cubic root of 45449463 is about 356.8696257534.

The spelling of 45449463 in words is "forty-five million, four hundred forty-nine thousand, four hundred sixty-three".