437148066 has 16 divisors (see below), whose sum is σ = 887346144. Its totient is φ = 143541024.

The previous prime is 437148053. The next prime is 437148073. The reversal of 437148066 is 660841734.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 543315 + ... + 544118.

It is an arithmetic number, because the mean of its divisors is an integer number (55459134).

Almost surely, 2^437148066 is an apocalyptic number.

437148066 is an abundant number, since it is smaller than the sum of its proper divisors (450198078).

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

437148066 is a wasteful number, since it uses less digits than its factorization.

437148066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087505.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 437148066 is about 20908.0861390994. The cubic root of 437148066 is about 758.9436304761.

The spelling of 437148066 in words is "four hundred thirty-seven million, one hundred forty-eight thousand, sixty-six".