437472489 has 16 divisors (see below), whose sum is σ = 609408000. Its totient is φ = 278624016.

The previous prime is 437472461. The next prime is 437472491. The reversal of 437472489 is 984274734.

It is not a de Polignac number, because 437472489 - 2⁷ = 437472361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (437472449) 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, 59962 + ... + 66860.

It is an arithmetic number, because the mean of its divisors is an integer number (38088000).

Almost surely, 2^437472489 is an apocalyptic number.

It is an amenable number.

437472489 is a deficient number, since it is larger than the sum of its proper divisors (171935511).

437472489 is a wasteful number, since it uses less digits than its factorization.

437472489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7844.

The product of its digits is 1354752, while the sum is 48.

The square root of 437472489 is about 20915.8430143277. The cubic root of 437472489 is about 759.1313303308.

The spelling of 437472489 in words is "four hundred thirty-seven million, four hundred seventy-two thousand, four hundred eighty-nine".