20352948 has 48 divisors (see below), whose sum is σ = 59211264. Its totient is φ = 5286240.

The previous prime is 20352947. The next prime is 20352949. The reversal of 20352948 is 84925302.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20352947) and next prime (20352949).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20352947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10090 + ... + 11937.

It is an arithmetic number, because the mean of its divisors is an integer number (1233568).

Almost surely, 2^20352948 is an apocalyptic number.

20352948 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

20352948 is an abundant number, since it is smaller than the sum of its proper divisors (38858316).

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

20352948 is a wasteful number, since it uses less digits than its factorization.

20352948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22052 (or 22050 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 20352948 is about 4511.4241653828. The cubic root of 20352948 is about 273.0292069813.

It can be divided in two parts, 2035294 and 8, that added together give a palindrome (2035302).

The spelling of 20352948 in words is "twenty million, three hundred fifty-two thousand, nine hundred forty-eight".