429154992 has 240 divisors, whose sum is σ = 1451960640. Its totient is φ = 115734528.

The previous prime is 429154991. The next prime is 429155017. The reversal of 429154992 is 299451924.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429154991) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1549158 + ... + 1549434.

It is an arithmetic number, because the mean of its divisors is an integer number (6049836).

Almost surely, 2^429154992 is an apocalyptic number.

429154992 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 429154992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (725980320).

429154992 is an abundant number, since it is smaller than the sum of its proper divisors (1022805648).

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

429154992 is a wasteful number, since it uses less digits than its factorization.

429154992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380 (or 371 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 429154992 is about 20716.0563814641. The cubic root of 429154992 is about 754.2894896013.

The spelling of 429154992 in words is "four hundred twenty-nine million, one hundred fifty-four thousand, nine hundred ninety-two".