429792380 has 12 divisors (see below), whose sum is σ = 902564040. Its totient is φ = 171916944.

The previous prime is 429792371. The next prime is 429792409. The reversal of 429792380 is 83297924.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10744790 + ... + 10744829.

It is an arithmetic number, because the mean of its divisors is an integer number (75213670).

Almost surely, 2^429792380 is an apocalyptic number.

It is an amenable number.

429792380 is an abundant number, since it is smaller than the sum of its proper divisors (472771660).

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

429792380 is a wasteful number, since it uses less digits than its factorization.

429792380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21489628 (or 21489626 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 429792380 is about 20731.4345861544. The cubic root of 429792380 is about 754.6627325680.

The spelling of 429792380 in words is "four hundred twenty-nine million, seven hundred ninety-two thousand, three hundred eighty".