58728878 has 8 divisors (see below), whose sum is σ = 94869768. Its totient is φ = 27105624.

The previous prime is 58728877. The next prime is 58728893. The reversal of 58728878 is 87882785.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×58728878² = 6898162222277768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58728877) 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, 1129376 + ... + 1129427.

It is an arithmetic number, because the mean of its divisors is an integer number (11858721).

Almost surely, 2^58728878 is an apocalyptic number.

58728878 is a deficient number, since it is larger than the sum of its proper divisors (36140890).

58728878 is a wasteful number, since it uses less digits than its factorization.

58728878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2258818.

The product of its digits is 2007040, while the sum is 53.

The square root of 58728878 is about 7663.4768871577. The cubic root of 58728878 is about 388.7024111610.

The spelling of 58728878 in words is "fifty-eight million, seven hundred twenty-eight thousand, eight hundred seventy-eight".