420002098 has 8 divisors (see below), whose sum is σ = 631426608. Its totient is φ = 209526564.

The previous prime is 420002083. The next prime is 420002101. The reversal of 420002098 is 890200024.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236136 + ... + 237907.

It is an arithmetic number, because the mean of its divisors is an integer number (78928326).

Almost surely, 2^420002098 is an apocalyptic number.

420002098 is a deficient number, since it is larger than the sum of its proper divisors (211424510).

420002098 is a wasteful number, since it uses less digits than its factorization.

420002098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474488.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 420002098 is about 20493.9527178141. The cubic root of 420002098 is about 748.8884856765. Note that the first 3 decimals are identical.

The spelling of 420002098 in words is "four hundred twenty million, two thousand, ninety-eight".