449240787 has 12 divisors (see below), whose sum is σ = 650150904. Its totient is φ = 298918080.

The previous prime is 449240749. The next prime is 449240797. The reversal of 449240787 is 787042944.

It is not a de Polignac number, because 449240787 - 2¹⁸ = 448978643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (449240797) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43014 + ... + 52427.

It is an arithmetic number, because the mean of its divisors is an integer number (54179242).

Almost surely, 2^449240787 is an apocalyptic number.

449240787 is a deficient number, since it is larger than the sum of its proper divisors (200910117).

449240787 is a wasteful number, since it uses less digits than its factorization.

449240787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95970 (or 95967 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The square root of 449240787 is about 21195.3010594330. The cubic root of 449240787 is about 765.8782327059.

The spelling of 449240787 in words is "four hundred forty-nine million, two hundred forty thousand, seven hundred eighty-seven".