1652788338 has 8 divisors (see below), whose sum is σ = 3305576688. Its totient is φ = 550929444.

The previous prime is 1652788337. The next prime is 1652788381. The reversal of 1652788338 is 8338872561.

It is a sphenic number, since it is the product of 3 distinct primes.

1652788338 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1652788337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137732356 + ... + 137732367.

It is an arithmetic number, because the mean of its divisors is an integer number (413197086).

Almost surely, 2^1652788338 is an apocalyptic number.

1652788338 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.

1652788338 is a wasteful number, since it uses less digits than its factorization.

1652788338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275464728.

The product of its digits is 1935360, while the sum is 51.

The square root of 1652788338 is about 40654.4996033649. The cubic root of 1652788338 is about 1182.3310089010.

The spelling of 1652788338 in words is "one billion, six hundred fifty-two million, seven hundred eighty-eight thousand, three hundred thirty-eight".