8946780 has 24 divisors (see below), whose sum is σ = 25051152. Its totient is φ = 2385792.

The previous prime is 8946767. The next prime is 8946787. The reversal of 8946780 is 876498.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8946787) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74497 + ... + 74616.

It is an arithmetic number, because the mean of its divisors is an integer number (1043798).

Almost surely, 2^8946780 is an apocalyptic number.

It is an amenable number.

8946780 is an abundant number, since it is smaller than the sum of its proper divisors (16104372).

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

8946780 is a wasteful number, since it uses less digits than its factorization.

8946780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149125 (or 149123 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 8946780 is about 2991.1168482692. The cubic root of 8946780 is about 207.5975638355.

The spelling of 8946780 in words is "eight million, nine hundred forty-six thousand, seven hundred eighty".