3612851448 has 64 divisors (see below), whose sum is σ = 9266896800. Its totient is φ = 1173073920.

The previous prime is 3612851393. The next prime is 3612851461. The reversal of 3612851448 is 8441582163.

It is a happy number.

It is a Cunningham number, because it is equal to 60107²-1.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 718768 + ... + 723776.

Almost surely, 2^3612851448 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 3612851448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4633448400).

3612851448 is an abundant number, since it is smaller than the sum of its proper divisors (5654045352).

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

3612851448 is a wasteful number, since it uses less digits than its factorization.

3612851448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5792 (or 5788 counting only the distinct ones).

The product of its digits is 184320, while the sum is 42.

The square root of 3612851448 is about 60106.9999916815. Note that the first 5 decimals coincide. The cubic root of 3612851448 is about 1534.4404370409.

The spelling of 3612851448 in words is "three billion, six hundred twelve million, eight hundred fifty-one thousand, four hundred forty-eight".