419396250 has 160 divisors (see below), whose sum is σ = 1291086720. Its totient is φ = 88416000.

The previous prime is 419396209. The next prime is 419396267. The reversal of 419396250 is 52693914.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 419396199 and 419396208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 340636 + ... + 341864.

It is an arithmetic number, because the mean of its divisors is an integer number (8069292).

Almost surely, 2^419396250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 419396250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (645543360).

419396250 is an abundant number, since it is smaller than the sum of its proper divisors (871690470).

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

419396250 is a wasteful number, since it uses less digits than its factorization.

419396250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1274 (or 1259 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 419396250 is about 20479.1662427942. The cubic root of 419396250 is about 748.5282248375.

The spelling of 419396250 in words is "four hundred nineteen million, three hundred ninety-six thousand, two hundred fifty".