3751268436 has 60 divisors (see below), whose sum is σ = 10144739220. Its totient is φ = 1207301760.

The previous prime is 3751268431. The next prime is 3751268441. The reversal of 3751268436 is 6348621573.

3751268436 is a `hidden beast` number, since 37 + 512 + 68 + 43 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (3751268431) and next prime (3751268441).

It can be written as a sum of positive squares in 2 ways, for example, as 2964802500 + 786465936 = 54450^2 + 28044^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3751268391 and 3751268400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3751268431) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 190225 + ... + 209016.

It is an arithmetic number, because the mean of its divisors is an integer number (169078987).

Almost surely, 2^3751268436 is an apocalyptic number.

3751268436 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3751268436 is an abundant number, since it is smaller than the sum of its proper divisors (6393470784).

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

3751268436 is a wasteful number, since it uses less digits than its factorization.

3751268436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399286 (or 399275 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 3751268436 is about 61247.5994305083. The cubic root of 3751268436 is about 1553.7914032556.

The spelling of 3751268436 in words is "three billion, seven hundred fifty-one million, two hundred sixty-eight thousand, four hundred thirty-six".