672008076 has 60 divisors (see below), whose sum is σ = 1764694008. Its totient is φ = 222991488.

The previous prime is 672008069. The next prime is 672008101. The reversal of 672008076 is 670800276.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 672008076.

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 19 ways as a sum of consecutive naturals, for example, 68980 + ... + 78116.

Almost surely, 2^672008076 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 672008076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (882347004).

672008076 is an abundant number, since it is smaller than the sum of its proper divisors (1092685932).

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

672008076 is a wasteful number, since it uses less digits than its factorization.

672008076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9380 (or 9369 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 672008076 is about 25923.1185623952. The cubic root of 672008076 is about 875.9073367925.

The spelling of 672008076 in words is "six hundred seventy-two million, eight thousand, seventy-six".