418795990 has 16 divisors (see below), whose sum is σ = 758000880. Its totient is φ = 166592160.

The previous prime is 418795921. The next prime is 418795999. The reversal of 418795990 is 99597814.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (418795999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113880 + ... + 117499.

It is an arithmetic number, because the mean of its divisors is an integer number (47375055).

Almost surely, 2^418795990 is an apocalyptic number.

418795990 is a deficient number, since it is larger than the sum of its proper divisors (339204890).

418795990 is a wasteful number, since it uses less digits than its factorization.

418795990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231567.

The product of its (nonzero) digits is 816480, while the sum is 52.

The square root of 418795990 is about 20464.5056133785. The cubic root of 418795990 is about 748.1709445156.

The spelling of 418795990 in words is "four hundred eighteen million, seven hundred ninety-five thousand, nine hundred ninety".