672050146 has 8 divisors (see below), whose sum is σ = 1008187740. Its totient is φ = 335987568.

The previous prime is 672050131. The next prime is 672050149. The reversal of 672050146 is 641050276.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 556724025 + 115326121 = 23595^2 + 10739^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (672050149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18240 + ... + 40948.

Almost surely, 2^672050146 is an apocalyptic number.

672050146 is a deficient number, since it is larger than the sum of its proper divisors (336137594).

672050146 is a wasteful number, since it uses less digits than its factorization.

672050146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37508.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 672050146 is about 25923.9299875617. The cubic root of 672050146 is about 875.9256146744.

The spelling of 672050146 in words is "six hundred seventy-two million, fifty thousand, one hundred forty-six".