419459490 has 96 divisors (see below), whose sum is σ = 1135420416. Its totient is φ = 107352960.

The previous prime is 419459483. The next prime is 419459587. The reversal of 419459490 is 94954914.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 223255 + ... + 225125.

It is an arithmetic number, because the mean of its divisors is an integer number (11827296).

Almost surely, 2^419459490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 419459490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (567710208).

419459490 is an abundant number, since it is smaller than the sum of its proper divisors (715960926).

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

419459490 is a wasteful number, since it uses less digits than its factorization.

419459490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1984 (or 1981 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 419459490 is about 20480.7101927643. The cubic root of 419459490 is about 748.5658460178.

The spelling of 419459490 in words is "four hundred nineteen million, four hundred fifty-nine thousand, four hundred ninety".