420296486 has 8 divisors (see below), whose sum is σ = 633711864. Its totient is φ = 209059200.

The previous prime is 420296447. The next prime is 420296489. The reversal of 420296486 is 684692024.

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

It is a super-2 number, since 2×420296486² = 353298272287896392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420296489) 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, 544040 + ... + 544811.

It is an arithmetic number, because the mean of its divisors is an integer number (79213983).

Almost surely, 2^420296486 is an apocalyptic number.

420296486 is a deficient number, since it is larger than the sum of its proper divisors (213415378).

420296486 is a wasteful number, since it uses less digits than its factorization.

420296486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1089046.

The product of its (nonzero) digits is 165888, while the sum is 41.

The square root of 420296486 is about 20501.1337735258. The cubic root of 420296486 is about 749.0634151950.

The spelling of 420296486 in words is "four hundred twenty million, two hundred ninety-six thousand, four hundred eighty-six".