1652657012 has 24 divisors (see below), whose sum is σ = 3115173600. Its totient is φ = 764630496.

The previous prime is 1652656981. The next prime is 1652657029. The reversal of 1652657012 is 2107562561.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 249587 + ... + 256122.

It is an arithmetic number, because the mean of its divisors is an integer number (129798900).

Almost surely, 2^1652657012 is an apocalyptic number.

It is an amenable number.

1652657012 is a deficient number, since it is larger than the sum of its proper divisors (1462516588).

1652657012 is a wasteful number, since it uses less digits than its factorization.

1652657012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505775 (or 505773 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 1652657012 is about 40652.8844241094. The cubic root of 1652657012 is about 1182.2996931519.

The spelling of 1652657012 in words is "one billion, six hundred fifty-two million, six hundred fifty-seven thousand, twelve".