58978692 has 60 divisors (see below), whose sum is σ = 159523980. Its totient is φ = 18978624.

The previous prime is 58978681. The next prime is 58978697. The reversal of 58978692 is 29687985.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 47527236 + 11451456 = 6894^2 + 3384^2 .

It is a super-2 number, since 2×58978692² = 6956972220061728, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58978697) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6258 + ... + 12534.

It is an arithmetic number, because the mean of its divisors is an integer number (2658733).

Almost surely, 2^58978692 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 58978692, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79761990).

58978692 is an abundant number, since it is smaller than the sum of its proper divisors (100545288).

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

58978692 is a wasteful number, since it uses less digits than its factorization.

58978692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6322 (or 6311 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 54.

The square root of 58978692 is about 7679.7585899558. The cubic root of 58978692 is about 389.2527704259.

The spelling of 58978692 in words is "fifty-eight million, nine hundred seventy-eight thousand, six hundred ninety-two".