672546150 has 144 divisors (see below), whose sum is σ = 1863001296. Its totient is φ = 173871360.

The previous prime is 672546131. The next prime is 672546157. The reversal of 672546150 is 51645276.

It is a happy number.

672546150 is a `hidden beast` number, since 67 + 2 + 546 + 1 + 50 = 666.

672546150 is a nontrivial binomial coefficient, being equal to C(36676, 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672546157) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3887464 + ... + 3887636.

It is an arithmetic number, because the mean of its divisors is an integer number (12937509).

Almost surely, 2^672546150 is an apocalyptic number.

672546150 is the 36675-th triangular number and also the 18338-th hexagonal number.

It is a practical number, because each smaller number is the sum of distinct divisors of 672546150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (931500648).

672546150 is an abundant number, since it is smaller than the sum of its proper divisors (1190455146).

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

672546150 is a wasteful number, since it uses less digits than its factorization.

672546150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407 (or 399 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 672546150 is about 25933.4947509972. The cubic root of 672546150 is about 876.1410528480.

The spelling of 672546150 in words is "six hundred seventy-two million, five hundred forty-six thousand, one hundred fifty".