3788432157 has 8 divisors (see below), whose sum is σ = 5060122560. Its totient is φ = 2521181600.

The previous prime is 3788432149. The next prime is 3788432171. The reversal of 3788432157 is 7512348873.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3788432157 - 2³ = 3788432149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3788432177) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1107969 + ... + 1111382.

It is an arithmetic number, because the mean of its divisors is an integer number (632515320).

Almost surely, 2^3788432157 is an apocalyptic number.

It is an amenable number.

3788432157 is a deficient number, since it is larger than the sum of its proper divisors (1271690403).

3788432157 is a wasteful number, since it uses less digits than its factorization.

3788432157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2219923.

The product of its digits is 1128960, while the sum is 48.

The square root of 3788432157 is about 61550.2409174814. The cubic root of 3788432157 is about 1558.9056752400.

The spelling of 3788432157 in words is "three billion, seven hundred eighty-eight million, four hundred thirty-two thousand, one hundred fifty-seven".