526106490 has 128 divisors (see below), whose sum is σ = 1569964032. Its totient is φ = 109866240.

The previous prime is 526106489. The next prime is 526106491. The reversal of 526106490 is 94601625.

It is an interprime number because it is at equal distance from previous prime (526106489) and next prime (526106491).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (526106491) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 280255 + ... + 282125.

It is an arithmetic number, because the mean of its divisors is an integer number (12265344).

Almost surely, 2^526106490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 526106490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (784982016).

526106490 is an abundant number, since it is smaller than the sum of its proper divisors (1043857542).

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

526106490 is a wasteful number, since it uses less digits than its factorization.

526106490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2004.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 526106490 is about 22937.0113571930. The cubic root of 526106490 is about 807.2806690239.

The spelling of 526106490 in words is "five hundred twenty-six million, one hundred six thousand, four hundred ninety".