1670493244 has 12 divisors (see below), whose sum is σ = 3340986544. Its totient is φ = 715925664.

The previous prime is 1670493239. The next prime is 1670493247. The reversal of 1670493244 is 4423940761.

1670493244 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1670493197 and 1670493206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1670493247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29830209 + ... + 29830264.

Almost surely, 2^1670493244 is an apocalyptic number.

1670493244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1670493244 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1670493244 is a wasteful number, since it uses less digits than its factorization.

1670493244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59660484 (or 59660482 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 1670493244 is about 40871.6679865160. The cubic root of 1670493244 is about 1186.5377897675.

The spelling of 1670493244 in words is "one billion, six hundred seventy million, four hundred ninety-three thousand, two hundred forty-four".