667000332 has 60 divisors (see below), whose sum is σ = 1790829040. Its totient is φ = 216320544.

The previous prime is 667000331. The next prime is 667000337. The reversal of 667000332 is 233000766.

It is a super-2 number, since 2×667000332² = 889778885776220448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 667000296 and 667000305.

It is not an unprimeable number, because it can be changed into a prime (667000331) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 15832 + ... + 39807.

Almost surely, 2^667000332 is an apocalyptic number.

It is an amenable number.

667000332 is an abundant number, since it is smaller than the sum of its proper divisors (1123828708).

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

667000332 is a wasteful number, since it uses less digits than its factorization.

667000332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55692 (or 55681 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 27.

The square root of 667000332 is about 25826.3495678348. The cubic root of 667000332 is about 873.7261821871.

The spelling of 667000332 in words is "six hundred sixty-seven million, three hundred thirty-two", and thus it is an aban number.