431554068 has 120 divisors (see below), whose sum is σ = 1295706720. Its totient is φ = 123871680.

The previous prime is 431554043. The next prime is 431554091. The reversal of 431554068 is 860455134.

It is a happy number.

431554068 is a `hidden beast` number, since 43 + 1 + 554 + 0 + 68 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 64530 + ... + 70902.

It is an arithmetic number, because the mean of its divisors is an integer number (10797556).

Almost surely, 2^431554068 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 431554068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (647853360).

431554068 is an abundant number, since it is smaller than the sum of its proper divisors (864152652).

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

431554068 is a wasteful number, since it uses less digits than its factorization.

431554068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6419 (or 6408 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 431554068 is about 20773.8794643658. The cubic root of 431554068 is about 755.6924296851.

The spelling of 431554068 in words is "four hundred thirty-one million, five hundred fifty-four thousand, sixty-eight".