2059415478 has 12 divisors (see below), whose sum is σ = 4462066908. Its totient is φ = 686471820.

The previous prime is 2059415447. The next prime is 2059415489. The reversal of 2059415478 is 8745149502.

2059415478 is a `hidden beast` number, since 2 + 0 + 594 + 1 + 54 + 7 + 8 = 666.

It is a super-2 number, since 2×2059415478² = 8482384222051936968, which contains 22 as substring.

It is a congruent 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 5 ways as a sum of consecutive naturals, for example, 57205968 + ... + 57206003.

It is an arithmetic number, because the mean of its divisors is an integer number (371838909).

Almost surely, 2^2059415478 is an apocalyptic number.

2059415478 is an abundant number, since it is smaller than the sum of its proper divisors (2402651430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2059415478 is a wasteful number, since it uses less digits than its factorization.

2059415478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114411979 (or 114411976 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The square root of 2059415478 is about 45380.7831355961. The cubic root of 2059415478 is about 1272.2759688100.

The spelling of 2059415478 in words is "two billion, fifty-nine million, four hundred fifteen thousand, four hundred seventy-eight".