421098048 has 224 divisors, whose sum is σ = 1461739520. Its totient is φ = 116328960.

The previous prime is 421098023. The next prime is 421098061. The reversal of 421098048 is 840890124.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 374415 + ... + 375537.

Almost surely, 2^421098048 is an apocalyptic number.

421098048 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 421098048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (730869760).

421098048 is an abundant number, since it is smaller than the sum of its proper divisors (1040641472).

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

421098048 is a wasteful number, since it uses less digits than its factorization.

421098048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182 (or 1166 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 421098048 is about 20520.6736731522. The cubic root of 421098048 is about 749.5393010666.

The spelling of 421098048 in words is "four hundred twenty-one million, ninety-eight thousand, forty-eight".