32449005 has 48 divisors (see below), whose sum is σ = 61798464. Its totient is φ = 16277760.

The previous prime is 32449003. The next prime is 32449007. The reversal of 32449005 is 50094423.

It is an interprime number because it is at equal distance from previous prime (32449003) and next prime (32449007).

It is not a de Polignac number, because 32449005 - 2¹ = 32449003 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 32449005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32449003) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19870 + ... + 21440.

It is an arithmetic number, because the mean of its divisors is an integer number (1287468).

Almost surely, 2^32449005 is an apocalyptic number.

It is an amenable number.

32449005 is a deficient number, since it is larger than the sum of its proper divisors (29349459).

32449005 is a wasteful number, since it uses less digits than its factorization.

32449005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1608 (or 1596 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 32449005 is about 5696.4028123018. The cubic root of 32449005 is about 318.9582168981.

The spelling of 32449005 in words is "thirty-two million, four hundred forty-nine thousand, five".