9472428 has 36 divisors (see below), whose sum is σ = 27365520. Its totient is φ = 2706336.

The previous prime is 9472387. The next prime is 9472429. The reversal of 9472428 is 8242749.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 9 + 4³ + 7⁴ + 2 + 4¹⁰ + 2²³ + 8⁵ .

It is a junction number, because it is equal to n+sod(n) for n = 9472392 and 9472401.

It is not an unprimeable number, because it can be changed into a prime (9472429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18543 + ... + 19046.

Almost surely, 2^9472428 is an apocalyptic number.

It is an amenable number.

9472428 is an abundant number, since it is smaller than the sum of its proper divisors (17893092).

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

9472428 is a wasteful number, since it uses less digits than its factorization.

9472428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37606 (or 37601 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 9472428 is about 3077.7309823960. The cubic root of 9472428 is about 211.5860857080.

It can be divided in two parts, 947 and 2428, that added together give a cube (3375 = 15³).

The spelling of 9472428 in words is "nine million, four hundred seventy-two thousand, four hundred twenty-eight".