20058624 has 80 divisors (see below), whose sum is σ = 59415840. Its totient is φ = 6681600.

The previous prime is 20058611. The next prime is 20058631. The reversal of 20058624 is 42685002.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a zygodrome in base 8.

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, 13099 + ... + 14549.

It is an arithmetic number, because the mean of its divisors is an integer number (742698).

Almost surely, 2^20058624 is an apocalyptic number.

20058624 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20058624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29707920).

20058624 is an abundant number, since it is smaller than the sum of its proper divisors (39357216).

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

20058624 is an equidigital number, since it uses as much as digits as its factorization.

20058624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1478 (or 1456 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 20058624 is about 4478.6855214449. The cubic root of 20058624 is about 271.7067196435.

The spelling of 20058624 in words is "twenty million, fifty-eight thousand, six hundred twenty-four".