3124787652 has 192 divisors, whose sum is σ = 9867110400. Its totient is φ = 835297920.

The previous prime is 3124787651. The next prime is 3124787657. The reversal of 3124787652 is 2567874213.

It is a junction number, because it is equal to n+sod(n) for n = 3124787598 and 3124787607.

It is not an unprimeable number, because it can be changed into a prime (3124787651) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1190902 + ... + 1193522.

It is an arithmetic number, because the mean of its divisors is an integer number (51391200).

Almost surely, 2^3124787652 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 3124787652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4933555200).

3124787652 is an abundant number, since it is smaller than the sum of its proper divisors (6742322748).

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

3124787652 is a wasteful number, since it uses less digits than its factorization.

3124787652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2743 (or 2735 counting only the distinct ones).

The product of its digits is 564480, while the sum is 45.

The square root of 3124787652 is about 55899.8001069771. The cubic root of 3124787652 is about 1461.9757531927.

The spelling of 3124787652 in words is "three billion, one hundred twenty-four million, seven hundred eighty-seven thousand, six hundred fifty-two".