429623982 has 48 divisors (see below), whose sum is σ = 951754752. Its totient is φ = 140026320.

The previous prime is 429623981. The next prime is 429624023. The reversal of 429623982 is 289326924.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429623981) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 160983 + ... + 163629.

It is an arithmetic number, because the mean of its divisors is an integer number (19828224).

Almost surely, 2^429623982 is an apocalyptic number.

429623982 is an abundant number, since it is smaller than the sum of its proper divisors (522130770).

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

429623982 is a wasteful number, since it uses less digits than its factorization.

429623982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2853 (or 2850 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 429623982 is about 20727.3727712897. The cubic root of 429623982 is about 754.5641576110.

The spelling of 429623982 in words is "four hundred twenty-nine million, six hundred twenty-three thousand, nine hundred eighty-two".