1652448546 has 64 divisors (see below), whose sum is σ = 4202415360. Its totient is φ = 471484800.

The previous prime is 1652448529. The next prime is 1652448587. The reversal of 1652448546 is 6458442561.

It is a happy number.

1652448546 is a `hidden beast` number, since 1 + 6 + 524 + 4 + 85 + 46 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 321396 + ... + 326496.

It is an arithmetic number, because the mean of its divisors is an integer number (65662740).

Almost surely, 2^1652448546 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1652448546, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2101207680).

1652448546 is an abundant number, since it is smaller than the sum of its proper divisors (2549966814).

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

1652448546 is a wasteful number, since it uses less digits than its factorization.

1652448546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5976 (or 5970 counting only the distinct ones).

The product of its digits is 921600, while the sum is 45.

The square root of 1652448546 is about 40650.3203677413. The cubic root of 1652448546 is about 1182.2499793376.

The spelling of 1652448546 in words is "one billion, six hundred fifty-two million, four hundred forty-eight thousand, five hundred forty-six".