3897752036 has 24 divisors (see below), whose sum is σ = 7281207360. Its totient is φ = 1820296800.

The previous prime is 3897752021. The next prime is 3897752069. The reversal of 3897752036 is 6302577983.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 355775 + ... + 366566.

It is an arithmetic number, because the mean of its divisors is an integer number (303383640).

Almost surely, 2^3897752036 is an apocalyptic number.

It is an amenable number.

3897752036 is a deficient number, since it is larger than the sum of its proper divisors (3383455324).

3897752036 is a wasteful number, since it uses less digits than its factorization.

3897752036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722435 (or 722433 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 50.

The square root of 3897752036 is about 62431.9792734461. The cubic root of 3897752036 is about 1573.7584283969.

The spelling of 3897752036 in words is "three billion, eight hundred ninety-seven million, seven hundred fifty-two thousand, thirty-six".