670277046 has 16 divisors (see below), whose sum is σ = 1346410800. Its totient is φ = 222449568.

The previous prime is 670277033. The next prime is 670277051. The reversal of 670277046 is 640772076.

It is a happy number.

It is a super-2 number, since 2×670277046² = 898542636788972232, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 670276995 and 670277013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242541 + ... + 245288.

It is an arithmetic number, because the mean of its divisors is an integer number (84150675).

Almost surely, 2^670277046 is an apocalyptic number.

670277046 is an abundant number, since it is smaller than the sum of its proper divisors (676133754).

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

670277046 is a wasteful number, since it uses less digits than its factorization.

670277046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488063.

The product of its (nonzero) digits is 98784, while the sum is 39.

The square root of 670277046 is about 25889.7092683560. The cubic root of 670277046 is about 875.1546049531.

The spelling of 670277046 in words is "six hundred seventy million, two hundred seventy-seven thousand, forty-six".