913548438 has 24 divisors (see below), whose sum is σ = 2159296776. Its totient is φ = 276832800.

The previous prime is 913548437. The next prime is 913548451. The reversal of 913548438 is 834845319.

913548438 is a `hidden beast` number, since 9 + 135 + 484 + 38 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 913548393 and 913548402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (913548437) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2306743 + ... + 2307138.

It is an arithmetic number, because the mean of its divisors is an integer number (89970699).

Almost surely, 2^913548438 is an apocalyptic number.

913548438 is an abundant number, since it is smaller than the sum of its proper divisors (1245748338).

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

913548438 is a wasteful number, since it uses less digits than its factorization.

913548438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4613900 (or 4613897 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 913548438 is about 30224.9638213183. The cubic root of 913548438 is about 970.3100429524.

The spelling of 913548438 in words is "nine hundred thirteen million, five hundred forty-eight thousand, four hundred thirty-eight".