5238762478 has 32 divisors (see below), whose sum is σ = 8409600000. Its totient is φ = 2442152160.

The previous prime is 5238762409. The next prime is 5238762497. The reversal of 5238762478 is 8742678325.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 894283 + ... + 900121.

It is an arithmetic number, because the mean of its divisors is an integer number (262800000).

Almost surely, 2^5238762478 is an apocalyptic number.

5238762478 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

5238762478 is a deficient number, since it is larger than the sum of its proper divisors (3170837522).

5238762478 is a wasteful number, since it uses less digits than its factorization.

5238762478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6400.

The product of its digits is 4515840, while the sum is 52.

The square root of 5238762478 is about 72379.2959208640. The cubic root of 5238762478 is about 1736.7723754746.

The spelling of 5238762478 in words is "five billion, two hundred thirty-eight million, seven hundred sixty-two thousand, four hundred seventy-eight".