3512305072 has 40 divisors (see below), whose sum is σ = 7047361440. Its totient is φ = 1693762560.

The previous prime is 3512305039. The next prime is 3512305079. The reversal of 3512305072 is 2705032153.

It is a self number, because there is not a number n which added to its sum of digits gives 3512305072.

It is not an unprimeable number, because it can be changed into a prime (3512305079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 489672 + ... + 496792.

It is an arithmetic number, because the mean of its divisors is an integer number (176184036).

Almost surely, 2^3512305072 is an apocalyptic number.

It is an amenable number.

3512305072 is an abundant number, since it is smaller than the sum of its proper divisors (3535056368).

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

3512305072 is a wasteful number, since it uses less digits than its factorization.

3512305072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8221 (or 8215 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 3512305072 is about 59264.7034245511. The cubic root of 3512305072 is about 1520.0717117598.

The spelling of 3512305072 in words is "three billion, five hundred twelve million, three hundred five thousand, seventy-two".