3758733620 has 18 divisors (see below), whose sum is σ = 7893916422. Its totient is φ = 1503383776.

The previous prime is 3758733617. The next prime is 3758733647. The reversal of 3758733620 is 263378573.

It can be written as a sum of positive squares in 3 ways, for example, as 1668232336 + 2090501284 = 40844^2 + 45722^2 .

It is a super-2 number, since 2×3758733620² = 28256156852236608800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 267326 + ... + 281034.

Almost surely, 2^3758733620 is an apocalyptic number.

It is an amenable number.

3758733620 is an abundant number, since it is smaller than the sum of its proper divisors (4135182802).

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

3758733620 is an frugal number, since it uses more digits than its factorization.

3758733620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27427 (or 13716 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 44.

The square root of 3758733620 is about 61308.5118070892. The cubic root of 3758733620 is about 1554.8214239916.

The spelling of 3758733620 in words is "three billion, seven hundred fifty-eight million, seven hundred thirty-three thousand, six hundred twenty".