1652722616 has 16 divisors (see below), whose sum is σ = 3105920400. Its totient is φ = 824477184.

The previous prime is 1652722597. The next prime is 1652722627. The reversal of 1652722616 is 6162272561.

It is a self number, because there is not a number n which added to its sum of digits gives 1652722616.

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 3 ways as a sum of consecutive naturals, for example, 231785 + ... + 238808.

It is an arithmetic number, because the mean of its divisors is an integer number (194120025).

Almost surely, 2^1652722616 is an apocalyptic number.

It is an amenable number.

1652722616 is a deficient number, since it is larger than the sum of its proper divisors (1453197784).

1652722616 is a wasteful number, since it uses less digits than its factorization.

1652722616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471038 (or 471034 counting only the distinct ones).

The product of its digits is 60480, while the sum is 38.

The square root of 1652722616 is about 40653.6912961173. The cubic root of 1652722616 is about 1182.3153371648.

The spelling of 1652722616 in words is "one billion, six hundred fifty-two million, seven hundred twenty-two thousand, six hundred sixteen".