437489049 has 16 divisors (see below), whose sum is σ = 614275200. Its totient is φ = 276414336.

The previous prime is 437489047. The next prime is 437489053. The reversal of 437489049 is 940984734.

It is not a de Polignac number, because 437489049 - 2¹ = 437489047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 437488989 and 437489007.

It is not an unprimeable number, because it can be changed into a prime (437489047) 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, 21564 + ... + 36605.

It is an arithmetic number, because the mean of its divisors is an integer number (38392200).

Almost surely, 2^437489049 is an apocalyptic number.

It is an amenable number.

437489049 is a deficient number, since it is larger than the sum of its proper divisors (176786151).

437489049 is a wasteful number, since it uses less digits than its factorization.

437489049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58304.

The product of its (nonzero) digits is 870912, while the sum is 48.

The square root of 437489049 is about 20916.2388827437. The cubic root of 437489049 is about 759.1409088807.

The spelling of 437489049 in words is "four hundred thirty-seven million, four hundred eighty-nine thousand, forty-nine".