20058948 has 144 divisors (see below), whose sum is σ = 64767360. Its totient is φ = 5256576.

The previous prime is 20058937. The next prime is 20058949. The reversal of 20058948 is 84985002.

It is a super-2 number, since 2×20058948² = 804722789733408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (20058949) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 127686 + ... + 127842.

Almost surely, 2^20058948 is an apocalyptic number.

20058948 is a gapful number since it is divisible by the number (28) 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 20058948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32383680).

20058948 is an abundant number, since it is smaller than the sum of its proper divisors (44708412).

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

20058948 is a wasteful number, since it uses less digits than its factorization.

20058948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203 (or 182 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 20058948 is about 4478.7216926261. The cubic root of 20058948 is about 271.7081825638.

The spelling of 20058948 in words is "twenty million, fifty-eight thousand, nine hundred forty-eight".