1652604564 has 48 divisors (see below), whose sum is σ = 4159314432. Its totient is φ = 507683712.

The previous prime is 1652604563. The next prime is 1652604581. The reversal of 1652604564 is 4654062561.

It is a super-2 number, since 2×1652604564² = 5462203689907260192, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1652604563) 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 15 ways as a sum of consecutive naturals, for example, 93757 + ... + 109979.

It is an arithmetic number, because the mean of its divisors is an integer number (86652384).

Almost surely, 2^1652604564 is an apocalyptic number.

It is an amenable number.

1652604564 is an abundant number, since it is smaller than the sum of its proper divisors (2506709868).

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

1652604564 is a wasteful number, since it uses less digits than its factorization.

1652604564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16896 (or 16894 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

The square root of 1652604564 is about 40652.2393479129. The cubic root of 1652604564 is about 1182.2871860377.

The spelling of 1652604564 in words is "one billion, six hundred fifty-two million, six hundred four thousand, five hundred sixty-four".