5307945478 has 16 divisors (see below), whose sum is σ = 8757516240. Its totient is φ = 2412701280.

The previous prime is 5307945473. The next prime is 5307945491. The reversal of 5307945478 is 8745497035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5307945473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 994323 + ... + 999646.

It is an arithmetic number, because the mean of its divisors is an integer number (547344765).

Almost surely, 2^5307945478 is an apocalyptic number.

5307945478 is a deficient number, since it is larger than the sum of its proper divisors (3449570762).

5307945478 is a wasteful number, since it uses less digits than its factorization.

5307945478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1994004 (or 1993982 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 52.

The square root of 5307945478 is about 72855.6482230445. The cubic root of 5307945478 is about 1744.3842270858.

The spelling of 5307945478 in words is "five billion, three hundred seven million, nine hundred forty-five thousand, four hundred seventy-eight".