1672233744 has 80 divisors (see below), whose sum is σ = 4468713984. Its totient is φ = 538291200.

The previous prime is 1672233721. The next prime is 1672233763. The reversal of 1672233744 is 4473322761.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 970804 + ... + 972524.

Almost surely, 2^1672233744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1672233744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2234356992).

1672233744 is an abundant number, since it is smaller than the sum of its proper divisors (2796480240).

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

1672233744 is a wasteful number, since it uses less digits than its factorization.

1672233744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2416 (or 2410 counting only the distinct ones).

The product of its digits is 169344, while the sum is 39.

The square root of 1672233744 is about 40892.9546988231. The cubic root of 1672233744 is about 1186.9497344046.

The spelling of 1672233744 in words is "one billion, six hundred seventy-two million, two hundred thirty-three thousand, seven hundred forty-four".