672162548 has 6 divisors (see below), whose sum is σ = 1176284466. Its totient is φ = 336081272.

The previous prime is 672162539. The next prime is 672162577. The reversal of 672162548 is 845261276.

It can be written as a sum of positive squares in only one way, i.e., 580424464 + 91738084 = 24092^2 + 9578^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84020315 + ... + 84020322.

It is an arithmetic number, because the mean of its divisors is an integer number (196047411).

Almost surely, 2^672162548 is an apocalyptic number.

It is an amenable number.

672162548 is a deficient number, since it is larger than the sum of its proper divisors (504121918).

672162548 is a wasteful number, since it uses less digits than its factorization.

672162548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168040641 (or 168040639 counting only the distinct ones).

The product of its digits is 161280, while the sum is 41.

The square root of 672162548 is about 25926.0978166789. The cubic root of 672162548 is about 875.9744455060.

The spelling of 672162548 in words is "six hundred seventy-two million, one hundred sixty-two thousand, five hundred forty-eight".