672148411 has 4 divisors (see below), whose sum is σ = 733252824. Its totient is φ = 611044000.

The previous prime is 672148357. The next prime is 672148429. The reversal of 672148411 is 114841276.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 672148411 - 2¹⁵ = 672115643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (672148811) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 30552190 + ... + 30552211.

It is an arithmetic number, because the mean of its divisors is an integer number (183313206).

Almost surely, 2^672148411 is an apocalyptic number.

672148411 is a deficient number, since it is larger than the sum of its proper divisors (61104413).

672148411 is a wasteful number, since it uses less digits than its factorization.

672148411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61104412.

The product of its digits is 10752, while the sum is 34.

The square root of 672148411 is about 25925.8251749101. The cubic root of 672148411 is about 875.9683042645.

Adding to 672148411 its reverse (114841276), we get a palindrome (786989687).

It can be divided in two parts, 67214 and 8411, that added together give a square (75625 = 275²).

The spelling of 672148411 in words is "six hundred seventy-two million, one hundred forty-eight thousand, four hundred eleven".