431500048 has 40 divisors (see below), whose sum is σ = 988418880. Its totient is φ = 178550400.

The previous prime is 431500039. The next prime is 431500049. The reversal of 431500048 is 840005134.

It is a junction number, because it is equal to n+sod(n) for n = 431499995 and 431500031.

It is not an unprimeable number, because it can be changed into a prime (431500049) 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, 63178 + ... + 69673.

It is an arithmetic number, because the mean of its divisors is an integer number (24710472).

Almost surely, 2^431500048 is an apocalyptic number.

It is an amenable number.

431500048 is an abundant number, since it is smaller than the sum of its proper divisors (556918832).

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

431500048 is a wasteful number, since it uses less digits than its factorization.

431500048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132895 (or 132889 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 431500048 is about 20772.5792332103. The cubic root of 431500048 is about 755.6608969745.

The spelling of 431500048 in words is "four hundred thirty-one million, five hundred thousand, forty-eight".