431211048 has 32 divisors (see below), whose sum is σ = 1082237760. Its totient is φ = 143175680.

The previous prime is 431211047. The next prime is 431211049. The reversal of 431211048 is 840112134.

It is an interprime number because it is at equal distance from previous prime (431211047) and next prime (431211049).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (431211047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28788 + ... + 41123.

It is an arithmetic number, because the mean of its divisors is an integer number (33819930).

Almost surely, 2^431211048 is an apocalyptic number.

It is an amenable number.

431211048 is an abundant number, since it is smaller than the sum of its proper divisors (651026712).

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

431211048 is a wasteful number, since it uses less digits than its factorization.

431211048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70177 (or 70173 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 431211048 is about 20765.6217821668. The cubic root of 431211048 is about 755.4921563425.

The spelling of 431211048 in words is "four hundred thirty-one million, two hundred eleven thousand, forty-eight".