429486730 has 8 divisors (see below), whose sum is σ = 773076132. Its totient is φ = 171794688.

The previous prime is 429486727. The next prime is 429486749. The reversal of 429486730 is 37684924.

It can be written as a sum of positive squares in 2 ways, for example, as 352275361 + 77211369 = 18769^2 + 8787^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 21474327 + ... + 21474346.

Almost surely, 2^429486730 is an apocalyptic number.

429486730 is a deficient number, since it is larger than the sum of its proper divisors (343589402).

429486730 is a wasteful number, since it uses less digits than its factorization.

429486730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42948680.

The product of its (nonzero) digits is 290304, while the sum is 43.

The square root of 429486730 is about 20724.0616192869. The cubic root of 429486730 is about 754.4837955000.

The spelling of 429486730 in words is "four hundred twenty-nine million, four hundred eighty-six thousand, seven hundred thirty".