9478620 has 60 divisors (see below), whose sum is σ = 29739864. Its totient is φ = 2527200.

The previous prime is 9478597. The next prime is 9478627. The reversal of 9478620 is 268749.

It is a tau number, because it is divible by the number of its divisors (60).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9478627) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1306 + ... + 4545.

Almost surely, 2^9478620 is an apocalyptic number.

9478620 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

9478620 is an abundant number, since it is smaller than the sum of its proper divisors (20261244).

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

9478620 is a wasteful number, since it uses less digits than its factorization.

9478620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5872 (or 5861 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 9478620 is about 3078.7367539301. The cubic root of 9478620 is about 211.6321793345.

The spelling of 9478620 in words is "nine million, four hundred seventy-eight thousand, six hundred twenty".