58698640 has 160 divisors (see below), whose sum is σ = 183488256. Its totient is φ = 16865280.

The previous prime is 58698617. The next prime is 58698649. The reversal of 58698640 is 4689685.

It is not an unprimeable number, because it can be changed into a prime (58698649) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79714 + ... + 80446.

Almost surely, 2^58698640 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 58698640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91744128).

58698640 is an abundant number, since it is smaller than the sum of its proper divisors (124789616).

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

58698640 is a wasteful number, since it uses less digits than its factorization.

58698640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777 (or 771 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 46.

The square root of 58698640 is about 7661.5037688433. The cubic root of 58698640 is about 388.6356887256.

The spelling of 58698640 in words is "fifty-eight million, six hundred ninety-eight thousand, six hundred forty".