449158260 has 48 divisors (see below), whose sum is σ = 1312327296. Its totient is φ = 114567552.

The previous prime is 449158253. The next prime is 449158267. The reversal of 449158260 is 62851944.

It is an interprime number because it is at equal distance from previous prime (449158253) and next prime (449158267).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449158267) 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, 161359 + ... + 164118.

It is an arithmetic number, because the mean of its divisors is an integer number (27340152).

Almost surely, 2^449158260 is an apocalyptic number.

It is an amenable number.

449158260 is an abundant number, since it is smaller than the sum of its proper divisors (863169036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

449158260 is a wasteful number, since it uses less digits than its factorization.

449158260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325512 (or 325510 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 449158260 is about 21193.3541469962. The cubic root of 449158260 is about 765.8313317228.

The spelling of 449158260 in words is "four hundred forty-nine million, one hundred fifty-eight thousand, two hundred sixty".