1612241552 has 80 divisors (see below), whose sum is σ = 3370022400. Its totient is φ = 745666560.

The previous prime is 1612241549. The next prime is 1612241581. The reversal of 1612241552 is 2551422161.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1082024 + ... + 1083512.

It is an arithmetic number, because the mean of its divisors is an integer number (42125280).

Almost surely, 2^1612241552 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 1612241552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1685011200).

1612241552 is an abundant number, since it is smaller than the sum of its proper divisors (1757780848).

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

1612241552 is a wasteful number, since it uses less digits than its factorization.

1612241552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1624 (or 1618 counting only the distinct ones).

The product of its digits is 4800, while the sum is 29.

The square root of 1612241552 is about 40152.7278276333. The cubic root of 1612241552 is about 1172.5823964233.

The spelling of 1612241552 in words is "one billion, six hundred twelve million, two hundred forty-one thousand, five hundred fifty-two".