239490076 has 48 divisors (see below), whose sum is σ = 502096896. Its totient is φ = 97726464.

The previous prime is 239490073. The next prime is 239490107. The reversal of 239490076 is 670094932.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (239490071) 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, 164785 + ... + 166231.

It is an arithmetic number, because the mean of its divisors is an integer number (10460352).

Almost surely, 2^239490076 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 239490076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (251048448).

239490076 is an abundant number, since it is smaller than the sum of its proper divisors (262606820).

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

239490076 is a wasteful number, since it uses less digits than its factorization.

239490076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1738 (or 1736 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 239490076 is about 15475.4669073343. The cubic root of 239490076 is about 621.0060634385.

The spelling of 239490076 in words is "two hundred thirty-nine million, four hundred ninety thousand, seventy-six".