526040420 has 24 divisors (see below), whose sum is σ = 1120246848. Its totient is φ = 207452000.

The previous prime is 526040419. The next prime is 526040443. The reversal of 526040420 is 24040625.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183806 + ... + 186645.

It is an arithmetic number, because the mean of its divisors is an integer number (46676952).

Almost surely, 2^526040420 is an apocalyptic number.

It is an amenable number.

526040420 is an abundant number, since it is smaller than the sum of its proper divisors (594206428).

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

526040420 is a wasteful number, since it uses less digits than its factorization.

526040420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370531 (or 370529 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 526040420 is about 22935.5710633069. The cubic root of 526040420 is about 807.2468740491.

The spelling of 526040420 in words is "five hundred twenty-six million, forty thousand, four hundred twenty".