1652226312 has 64 divisors (see below), whose sum is σ = 4541644800. Its totient is φ = 496722240.

The previous prime is 1652226287. The next prime is 1652226319. The reversal of 1652226312 is 2136222561.

It is a self number, because there is not a number n which added to its sum of digits gives 1652226312.

It is not an unprimeable number, because it can be changed into a prime (1652226319) 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, 8889 + ... + 58167.

It is an arithmetic number, because the mean of its divisors is an integer number (70963200).

Almost surely, 2^1652226312 is an apocalyptic number.

1652226312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1652226312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2270822400).

1652226312 is an abundant number, since it is smaller than the sum of its proper divisors (2889418488).

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

1652226312 is a wasteful number, since it uses less digits than its factorization.

1652226312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49426 (or 49422 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 1652226312 is about 40647.5867918380. The cubic root of 1652226312 is about 1182.1969776023.

Adding to 1652226312 its reverse (2136222561), we get a palindrome (3788448873).

The spelling of 1652226312 in words is "one billion, six hundred fifty-two million, two hundred twenty-six thousand, three hundred twelve".