1652195328 has 192 divisors, whose sum is σ = 5140041120. Its totient is φ = 472055808.

The previous prime is 1652195323. The next prime is 1652195329. The reversal of 1652195328 is 8235912561.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (42).

Its product of digits (129600) is a multiple of the sum of its prime divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 1652195328.

It is not an unprimeable number, because it can be changed into a prime (1652195323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 236027901 + ... + 236027907.

Almost surely, 2^1652195328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1652195328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2570020560).

1652195328 is an abundant number, since it is smaller than the sum of its proper divisors (3487845792).

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

1652195328 is an frugal number, since it uses more digits than its factorization.

1652195328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68 (or 12 counting only the distinct ones).

The product of its digits is 129600, while the sum is 42.

The square root of 1652195328 is about 40647.2056604141. The cubic root of 1652195328 is about 1182.1895876905.

Multiplying 1652195328 by its sum of digits (42), we get a square (69392203776 = 263424²).

1652195328 divided by its sum of digits (42) gives a square (39337984 = 6272²).

The spelling of 1652195328 in words is "one billion, six hundred fifty-two million, one hundred ninety-five thousand, three hundred twenty-eight".