429547028 has 12 divisors (see below), whose sum is σ = 755861652. Its totient is φ = 213586560.

The previous prime is 429547009. The next prime is 429547039. The reversal of 429547028 is 820745924.

It can be written as a sum of positive squares in 2 ways, for example, as 212809744 + 216737284 = 14588^2 + 14722^2 .

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, 295925 + ... + 297372.

It is an arithmetic number, because the mean of its divisors is an integer number (62988471).

Almost surely, 2^429547028 is an apocalyptic number.

It is an amenable number.

429547028 is a deficient number, since it is larger than the sum of its proper divisors (326314624).

429547028 is a wasteful number, since it uses less digits than its factorization.

429547028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593482 (or 593480 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 429547028 is about 20725.5163506244. The cubic root of 429547028 is about 754.5191025551.

The spelling of 429547028 in words is "four hundred twenty-nine million, five hundred forty-seven thousand, twenty-eight".