4691428 has 24 divisors (see below), whose sum is σ = 9459072. Its totient is φ = 1994304.

The previous prime is 4691413. The next prime is 4691431. The reversal of 4691428 is 8241964.

It is a junction number, because it is equal to n+sod(n) for n = 4691393 and 4691402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3225 + ... + 4447.

It is an arithmetic number, because the mean of its divisors is an integer number (394128).

Almost surely, 2^4691428 is an apocalyptic number.

It is an amenable number.

4691428 is an abundant number, since it is smaller than the sum of its proper divisors (4767644).

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

4691428 is a wasteful number, since it uses less digits than its factorization.

4691428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1371 (or 1369 counting only the distinct ones).

The product of its digits is 13824, while the sum is 34.

The square root of 4691428 is about 2165.9704522454. The cubic root of 4691428 is about 167.4049717157.

The spelling of 4691428 in words is "four million, six hundred ninety-one thousand, four hundred twenty-eight".