667024044 has 24 divisors (see below), whose sum is σ = 1556847600. Its totient is φ = 222275904.

The previous prime is 667024009. The next prime is 667024069. The reversal of 667024044 is 440420766.

It is a super-2 number, since 2×667024044² = 889842150548227872, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 667023996 and 667024014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51982 + ... + 63530.

It is an arithmetic number, because the mean of its divisors is an integer number (64868650).

Almost surely, 2^667024044 is an apocalyptic number.

It is an amenable number.

667024044 is an abundant number, since it is smaller than the sum of its proper divisors (889823556).

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

667024044 is a wasteful number, since it uses less digits than its factorization.

667024044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16369 (or 16367 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 667024044 is about 25826.8086297940. The cubic root of 667024044 is about 873.7365357800.

The spelling of 667024044 in words is "six hundred sixty-seven million, twenty-four thousand, forty-four".