250040466 has 64 divisors (see below), whose sum is σ = 608630400. Its totient is φ = 75619008.

The previous prime is 250040443. The next prime is 250040473. The reversal of 250040466 is 664040052.

It is a happy number.

250040466 is a `hidden beast` number, since 250 + 0 + 404 + 6 + 6 = 666.

250040466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38400 + ... + 44436.

It is an arithmetic number, because the mean of its divisors is an integer number (9509850).

Almost surely, 2^250040466 is an apocalyptic number.

250040466 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 250040466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (304315200).

250040466 is an abundant number, since it is smaller than the sum of its proper divisors (358589934).

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

250040466 is a wasteful number, since it uses less digits than its factorization.

250040466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6120 (or 6114 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 250040466 is about 15812.6678963418. The cubic root of 250040466 is about 629.9945124239.

The spelling of 250040466 in words is "two hundred fifty million, forty thousand, four hundred sixty-six".