3780755432 has 32 divisors (see below), whose sum is σ = 7481820000. Its totient is φ = 1786131648.

The previous prime is 3780755401. The next prime is 3780755449. The reversal of 3780755432 is 2345570873.

It is a super-2 number, since 2×3780755432² = 28588223273195013248, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24794 + ... + 90422.

It is an arithmetic number, because the mean of its divisors is an integer number (233806875).

Almost surely, 2^3780755432 is an apocalyptic number.

It is an amenable number.

3780755432 is a deficient number, since it is larger than the sum of its proper divisors (3701064568).

3780755432 is a wasteful number, since it uses less digits than its factorization.

3780755432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66033 (or 66029 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 44.

The square root of 3780755432 is about 61487.8478400407. The cubic root of 3780755432 is about 1557.8519955004.

It can be divided in two parts, 37807 and 55432, that added together give a palindrome (93239).

The spelling of 3780755432 in words is "three billion, seven hundred eighty million, seven hundred fifty-five thousand, four hundred thirty-two".