206472948 has 72 divisors (see below), whose sum is σ = 539741664. Its totient is φ = 61364160.

The previous prime is 206472911. The next prime is 206472979. The reversal of 206472948 is 849274602.

206472948 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75615 + ... + 78297.

It is an arithmetic number, because the mean of its divisors is an integer number (7496412).

Almost surely, 2^206472948 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 206472948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269870832).

206472948 is an abundant number, since it is smaller than the sum of its proper divisors (333268716).

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

206472948 is a wasteful number, since it uses less digits than its factorization.

206472948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2765 (or 2752 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 206472948 is about 14369.1665729088. The cubic root of 206472948 is about 591.0456874733.

The spelling of 206472948 in words is "two hundred six million, four hundred seventy-two thousand, nine hundred forty-eight".