4781145936 has 40 divisors (see below), whose sum is σ = 14115765184. Its totient is φ = 1366041600.

The previous prime is 4781145917. The next prime is 4781145983. The reversal of 4781145936 is 6395411874.

It is a super-2 number, since 2×4781145936² = 45718712922658632192, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7114465 + ... + 7115136.

Almost surely, 2^4781145936 is an apocalyptic number.

It is an amenable number.

4781145936 is an abundant number, since it is smaller than the sum of its proper divisors (9334619248).

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

4781145936 is a wasteful number, since it uses less digits than its factorization.

4781145936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14229619 (or 14229613 counting only the distinct ones).

The product of its digits is 725760, while the sum is 48.

The square root of 4781145936 is about 69145.8309372300. The cubic root of 4781145936 is about 1684.6538028496.

The spelling of 4781145936 in words is "four billion, seven hundred eighty-one million, one hundred forty-five thousand, nine hundred thirty-six".