58780640 has 48 divisors (see below), whose sum is σ = 144916128. Its totient is φ = 22488576.

The previous prime is 58780639. The next prime is 58780693. The reversal of 58780640 is 4608785.

It is a junction number, because it is equal to n+sod(n) for n = 58780594 and 58780603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4307 + ... + 11666.

It is an arithmetic number, because the mean of its divisors is an integer number (3019086).

Almost surely, 2^58780640 is an apocalyptic number.

It is an amenable number.

58780640 is an abundant number, since it is smaller than the sum of its proper divisors (86135488).

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

58780640 is a wasteful number, since it uses less digits than its factorization.

58780640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16011 (or 16003 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 58780640 is about 7666.8533310609. The cubic root of 58780640 is about 388.8165747928.

The spelling of 58780640 in words is "fifty-eight million, seven hundred eighty thousand, six hundred forty".