420988359 has 16 divisors (see below), whose sum is σ = 614741760. Its totient is φ = 254146560.

The previous prime is 420988349. The next prime is 420988429. The reversal of 420988359 is 953889024.

It is not a de Polignac number, because 420988359 - 2⁷ = 420988231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420988349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16339 + ... + 33300.

It is an arithmetic number, because the mean of its divisors is an integer number (38421360).

Almost surely, 2^420988359 is an apocalyptic number.

420988359 is a deficient number, since it is larger than the sum of its proper divisors (193753401).

420988359 is a wasteful number, since it uses less digits than its factorization.

420988359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49910.

The product of its (nonzero) digits is 622080, while the sum is 48.

The square root of 420988359 is about 20518.0008529096. Note that the first 3 decimals coincide. The cubic root of 420988359 is about 749.4742145969.

The spelling of 420988359 in words is "four hundred twenty million, nine hundred eighty-eight thousand, three hundred fifty-nine".