3780390057 has 8 divisors (see below), whose sum is σ = 5147765376. Its totient is φ = 2466637392.

The previous prime is 3780390017. The next prime is 3780390083. The reversal of 3780390057 is 7500930873.

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

It is not a de Polignac number, because 3780390057 - 2¹¹ = 3780388009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3780390017) 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, 13405498 + ... + 13405779.

It is an arithmetic number, because the mean of its divisors is an integer number (643470672).

Almost surely, 2^3780390057 is an apocalyptic number.

It is an amenable number.

3780390057 is a deficient number, since it is larger than the sum of its proper divisors (1367375319).

3780390057 is a wasteful number, since it uses less digits than its factorization.

3780390057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26811327.

The product of its (nonzero) digits is 158760, while the sum is 42.

The square root of 3780390057 is about 61484.8766527184. The cubic root of 3780390057 is about 1557.8018098942.

The spelling of 3780390057 in words is "three billion, seven hundred eighty million, three hundred ninety thousand, fifty-seven".