429900078 has 16 divisors (see below), whose sum is σ = 874373760. Its totient is φ = 140871096.

The previous prime is 429900071. The next prime is 429900127. The reversal of 429900078 is 870009924.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429900071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 606850 + ... + 607557.

It is an arithmetic number, because the mean of its divisors is an integer number (54648360).

Almost surely, 2^429900078 is an apocalyptic number.

429900078 is an abundant number, since it is smaller than the sum of its proper divisors (444473682).

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

429900078 is a wasteful number, since it uses less digits than its factorization.

429900078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1214471.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 429900078 is about 20734.0318799793. The cubic root of 429900078 is about 754.7257621321.

The spelling of 429900078 in words is "four hundred twenty-nine million, nine hundred thousand, seventy-eight".