3749428552 has 16 divisors (see below), whose sum is σ = 7083846000. Its totient is φ = 1860402960.

The previous prime is 3749428549. The next prime is 3749428561. The reversal of 3749428552 is 2558249473.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3749428496 and 3749428505.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1787802 + ... + 1789897.

It is an arithmetic number, because the mean of its divisors is an integer number (442740375).

Almost surely, 2^3749428552 is an apocalyptic number.

It is an amenable number.

3749428552 is a deficient number, since it is larger than the sum of its proper divisors (3334417448).

3749428552 is a wasteful number, since it uses less digits than its factorization.

3749428552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3577836 (or 3577832 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 49.

The square root of 3749428552 is about 61232.5775384313. The cubic root of 3749428552 is about 1553.5373324435.

The spelling of 3749428552 in words is "three billion, seven hundred forty-nine million, four hundred twenty-eight thousand, five hundred fifty-two".