3115487378 has 8 divisors (see below), whose sum is σ = 4693818672. Its totient is φ = 1550881156.

The previous prime is 3115487359. The next prime is 3115487413. The reversal of 3115487378 is 8737845113.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3430700 + ... + 3431607.

It is an arithmetic number, because the mean of its divisors is an integer number (586727334).

Almost surely, 2^3115487378 is an apocalyptic number.

3115487378 is a deficient number, since it is larger than the sum of its proper divisors (1578331294).

3115487378 is a wasteful number, since it uses less digits than its factorization.

3115487378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6862536.

The product of its digits is 564480, while the sum is 47.

The square root of 3115487378 is about 55816.5511116550. The cubic root of 3115487378 is about 1460.5238906167.

The spelling of 3115487378 in words is "three billion, one hundred fifteen million, four hundred eighty-seven thousand, three hundred seventy-eight".