8629494580 has 48 divisors (see below), whose sum is σ = 21061837440. Its totient is φ = 2908533888.

The previous prime is 8629494569. The next prime is 8629494607. The reversal of 8629494580 is 854949268.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 514107 + ... + 530626.

It is an arithmetic number, because the mean of its divisors is an integer number (438788280).

Almost surely, 2^8629494580 is an apocalyptic number.

It is an amenable number.

8629494580 is an abundant number, since it is smaller than the sum of its proper divisors (12432342860).

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

8629494580 is a wasteful number, since it uses less digits than its factorization.

8629494580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044808 (or 1044806 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 55.

The square root of 8629494580 is about 92895.0729586882. The cubic root of 8629494580 is about 2051.1391313232.

The spelling of 8629494580 in words is "eight billion, six hundred twenty-nine million, four hundred ninety-four thousand, five hundred eighty".