8970428 has 12 divisors (see below), whose sum is σ = 16122792. Its totient is φ = 4363920.

The previous prime is 8970427. The next prime is 8970433. The reversal of 8970428 is 8240798.

It is a junction number, because it is equal to n+sod(n) for n = 8970391 and 8970400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8970421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30158 + ... + 30453.

It is an arithmetic number, because the mean of its divisors is an integer number (1343566).

Almost surely, 2^8970428 is an apocalyptic number.

It is an amenable number.

8970428 is a deficient number, since it is larger than the sum of its proper divisors (7152364).

8970428 is a wasteful number, since it uses less digits than its factorization.

8970428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60652 (or 60650 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 8970428 is about 2995.0672780423. The cubic root of 8970428 is about 207.7803092166.

The spelling of 8970428 in words is "eight million, nine hundred seventy thousand, four hundred twenty-eight".