4749845436 has 72 divisors (see below), whose sum is σ = 13729954784. Its totient is φ = 1356289920.

The previous prime is 4749845431. The next prime is 4749845461. The reversal of 4749845436 is 6345489474.

4749845436 is a `hidden beast` number, since 4 + 7 + 4 + 98 + 4 + 543 + 6 = 666.

It is a super-2 number, since 2×4749845436² = 45122063331780060192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4749845431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 512766 + ... + 521946.

Almost surely, 2^4749845436 is an apocalyptic number.

It is an amenable number.

4749845436 is an abundant number, since it is smaller than the sum of its proper divisors (8980109348).

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

4749845436 is a wasteful number, since it uses less digits than its factorization.

4749845436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11251 (or 11246 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 54.

The square root of 4749845436 is about 68919.1224262178. The cubic root of 4749845436 is about 1680.9694702064.

The spelling of 4749845436 in words is "four billion, seven hundred forty-nine million, eight hundred forty-five thousand, four hundred thirty-six".