929428 has 6 divisors (see below), whose sum is σ = 1626506. Its totient is φ = 464712.

The previous prime is 929419. The next prime is 929431. The reversal of 929428 is 824929.

929428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 917764 + 11664 = 958^2 + 108^2 .

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 929393 and 929402.

It is a congruent number.

It is an unprimeable number.

929428 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116175 + ... + 116182.

2⁹²⁹⁴²⁸ is an apocalyptic number.

It is an amenable number.

929428 is a deficient number, since it is larger than the sum of its proper divisors (697078).

929428 is a wasteful number, since it uses less digits than its factorization.

929428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232361 (or 232359 counting only the distinct ones).

The product of its digits is 10368, while the sum is 34.

The square root of 929428 is about 964.0684622992. The cubic root of 929428 is about 97.5899848632.

The spelling of 929428 in words is "nine hundred twenty-nine thousand, four hundred twenty-eight".