420527958 has 16 divisors (see below), whose sum is σ = 868187136. Its totient is φ = 135654120.

The previous prime is 420527951. The next prime is 420527971. The reversal of 420527958 is 859725024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420527951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1130266 + ... + 1130637.

It is an arithmetic number, because the mean of its divisors is an integer number (54261696).

Almost surely, 2^420527958 is an apocalyptic number.

420527958 is an abundant number, since it is smaller than the sum of its proper divisors (447659178).

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

420527958 is a wasteful number, since it uses less digits than its factorization.

420527958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2260939.

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 420527958 is about 20506.7783427822. The cubic root of 420527958 is about 749.2009017807.

The spelling of 420527958 in words is "four hundred twenty million, five hundred twenty-seven thousand, nine hundred fifty-eight".