1682072418 has 32 divisors (see below), whose sum is σ = 3684340800. Its totient is φ = 508787136.

The previous prime is 1682072417. The next prime is 1682072419. The reversal of 1682072418 is 8142702861.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1682072417) and next prime (1682072419).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (1682072417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178153 + ... + 187356.

It is an arithmetic number, because the mean of its divisors is an integer number (115135650).

Almost surely, 2^1682072418 is an apocalyptic number.

1682072418 is an abundant number, since it is smaller than the sum of its proper divisors (2002268382).

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

1682072418 is a wasteful number, since it uses less digits than its factorization.

1682072418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365586.

The product of its (nonzero) digits is 43008, while the sum is 39.

The square root of 1682072418 is about 41013.0761830907. The cubic root of 1682072418 is about 1189.2730107552.

The spelling of 1682072418 in words is "one billion, six hundred eighty-two million, seventy-two thousand, four hundred eighteen".