672235550 has 48 divisors (see below), whose sum is σ = 1433292192. Its totient is φ = 229785600.

The previous prime is 672235547. The next prime is 672235567. The reversal of 672235550 is 55532276.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 672235550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 120830 + ... + 126270.

It is an arithmetic number, because the mean of its divisors is an integer number (29860254).

Almost surely, 2^672235550 is an apocalyptic number.

672235550 is an abundant number, since it is smaller than the sum of its proper divisors (761056642).

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

672235550 is a wasteful number, since it uses less digits than its factorization.

672235550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5813 (or 5808 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 35.

The square root of 672235550 is about 25927.5056648340. The cubic root of 672235550 is about 876.0061568689.

The spelling of 672235550 in words is "six hundred seventy-two million, two hundred thirty-five thousand, five hundred fifty".