4643751252 has 24 divisors (see below), whose sum is σ = 12383336896. Its totient is φ = 1326786048.

The previous prime is 4643751239. The next prime is 4643751253. The reversal of 4643751252 is 2521573464.

It is a self number, because there is not a number n which added to its sum of digits gives 4643751252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4643751253) 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, 27641293 + ... + 27641460.

Almost surely, 2^4643751252 is an apocalyptic number.

4643751252 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4643751252 is an abundant number, since it is smaller than the sum of its proper divisors (7739585644).

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

4643751252 is a wasteful number, since it uses less digits than its factorization.

4643751252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55282767 (or 55282765 counting only the distinct ones).

The product of its digits is 201600, while the sum is 39.

The square root of 4643751252 is about 68145.0750384795. The cubic root of 4643751252 is about 1668.3595412743.

The spelling of 4643751252 in words is "four billion, six hundred forty-three million, seven hundred fifty-one thousand, two hundred fifty-two".