672548038 has 16 divisors (see below), whose sum is σ = 1069513344. Its totient is φ = 316630080.

The previous prime is 672548029. The next prime is 672548057. The reversal of 672548038 is 830845276.

It is a junction number, because it is equal to n+sod(n) for n = 672547985 and 672548003.

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 in 7 ways as a sum of consecutive naturals, for example, 144295 + ... + 148882.

It is an arithmetic number, because the mean of its divisors is an integer number (66844584).

Almost surely, 2^672548038 is an apocalyptic number.

672548038 is a deficient number, since it is larger than the sum of its proper divisors (396965306).

672548038 is a wasteful number, since it uses less digits than its factorization.

672548038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293247.

The product of its (nonzero) digits is 322560, while the sum is 43.

The square root of 672548038 is about 25933.5311517734. The cubic root of 672548038 is about 876.1418726939.

The spelling of 672548038 in words is "six hundred seventy-two million, five hundred forty-eight thousand, thirty-eight".