3818120452 has 24 divisors (see below), whose sum is σ = 7097921600. Its totient is φ = 1791986976.

The previous prime is 3818120437. The next prime is 3818120461. The reversal of 3818120452 is 2540218183.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222168 + ... + 238735.

Almost surely, 2^3818120452 is an apocalyptic number.

It is an amenable number.

3818120452 is a deficient number, since it is larger than the sum of its proper divisors (3279801148).

3818120452 is a wasteful number, since it uses less digits than its factorization.

3818120452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461035 (or 461033 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 3818120452 is about 61790.9415043985. The cubic root of 3818120452 is about 1562.9672393124.

The spelling of 3818120452 in words is "three billion, eight hundred eighteen million, one hundred twenty thousand, four hundred fifty-two".