189300948 has 48 divisors (see below), whose sum is σ = 469639296. Its totient is φ = 59213440.

The previous prime is 189300941. The next prime is 189300959. The reversal of 189300948 is 849003981.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189300941) 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, 8158 + ... + 21098.

It is an arithmetic number, because the mean of its divisors is an integer number (9784152).

Almost surely, 2^189300948 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 189300948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234819648).

189300948 is an abundant number, since it is smaller than the sum of its proper divisors (280338348).

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

189300948 is a wasteful number, since it uses less digits than its factorization.

189300948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13024 (or 13022 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 189300948 is about 13758.6681041444. The cubic root of 189300948 is about 574.1837926739.

The spelling of 189300948 in words is "one hundred eighty-nine million, three hundred thousand, nine hundred forty-eight".