418672398 has 8 divisors (see below), whose sum is σ = 837344808. Its totient is φ = 139557464.

The previous prime is 418672393. The next prime is 418672417. The reversal of 418672398 is 893276814.

It is a sphenic number, since it is the product of 3 distinct primes.

418672398 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (418672393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34889361 + ... + 34889372.

It is an arithmetic number, because the mean of its divisors is an integer number (104668101).

Almost surely, 2^418672398 is an apocalyptic number.

418672398 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

418672398 is a wasteful number, since it uses less digits than its factorization.

418672398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69778738.

The product of its digits is 580608, while the sum is 48.

The square root of 418672398 is about 20461.4857231825. The cubic root of 418672398 is about 748.0973390345.

It can be divided in two parts, 418672 and 398, that added together give a triangular number (419070 = T₉₁₅).

The spelling of 418672398 in words is "four hundred eighteen million, six hundred seventy-two thousand, three hundred ninety-eight".