429963538 has 8 divisors (see below), whose sum is σ = 648322560. Its totient is φ = 213856020.

The previous prime is 429963533. The next prime is 429963577. The reversal of 429963538 is 835369924.

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

It is a junction number, because it is equal to n+sod(n) for n = 429963491 and 429963500.

It is not an unprimeable number, because it can be changed into a prime (429963533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 562398 + ... + 563161.

It is an arithmetic number, because the mean of its divisors is an integer number (81040320).

Almost surely, 2^429963538 is an apocalyptic number.

429963538 is a deficient number, since it is larger than the sum of its proper divisors (218359022).

429963538 is a wasteful number, since it uses less digits than its factorization.

429963538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125752.

The product of its digits is 1399680, while the sum is 49.

The square root of 429963538 is about 20735.5621578003. The cubic root of 429963538 is about 754.7628967617.

The spelling of 429963538 in words is "four hundred twenty-nine million, nine hundred sixty-three thousand, five hundred thirty-eight".