672051828 has 48 divisors (see below), whose sum is σ = 1835858304. Its totient is φ = 187330560.

The previous prime is 672051827. The next prime is 672051833. The reversal of 672051828 is 828150276.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672051827) 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 15 ways as a sum of consecutive naturals, for example, 94125 + ... + 101012.

It is an arithmetic number, because the mean of its divisors is an integer number (38247048).

Almost surely, 2^672051828 is an apocalyptic number.

It is an amenable number.

672051828 is an abundant number, since it is smaller than the sum of its proper divisors (1163806476).

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

672051828 is a wasteful number, since it uses less digits than its factorization.

672051828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195192 (or 195190 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 672051828 is about 25923.9624286103. The cubic root of 672051828 is about 875.9263454263.

The spelling of 672051828 in words is "six hundred seventy-two million, fifty-one thousand, eight hundred twenty-eight".