4964897478 has 16 divisors (see below), whose sum is σ = 9932880960. Its totient is φ = 1654451496.

The previous prime is 4964897459. The next prime is 4964897479. The reversal of 4964897478 is 8747984694.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4964897479) 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, 107400 + ... + 146507.

It is an arithmetic number, because the mean of its divisors is an integer number (620805060).

Almost surely, 2^4964897478 is an apocalyptic number.

4964897478 is an abundant number, since it is smaller than the sum of its proper divisors (4967983482).

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

4964897478 is a wasteful number, since it uses less digits than its factorization.

4964897478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257171.

The product of its digits is 97542144, while the sum is 66.

The square root of 4964897478 is about 70462.0286253525. The cubic root of 4964897478 is about 1705.9649142717.

The spelling of 4964897478 in words is "four billion, nine hundred sixty-four million, eight hundred ninety-seven thousand, four hundred seventy-eight".