429889650 has 24 divisors (see below), whose sum is σ = 1066126704. Its totient is φ = 114637200.

The previous prime is 429889637. The next prime is 429889667. The reversal of 429889650 is 56988924.

It is a super-2 number, since 2×429889650² = 369610222354245000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 429889593 and 429889602.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1432816 + ... + 1433115.

It is an arithmetic number, because the mean of its divisors is an integer number (44421946).

Almost surely, 2^429889650 is an apocalyptic number.

429889650 is an abundant number, since it is smaller than the sum of its proper divisors (636237054).

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

429889650 is a wasteful number, since it uses less digits than its factorization.

429889650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2865946 (or 2865941 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 51.

The square root of 429889650 is about 20733.7804078272. The cubic root of 429889650 is about 754.7196596723.

The spelling of 429889650 in words is "four hundred twenty-nine million, eight hundred eighty-nine thousand, six hundred fifty".