420527896 has 32 divisors (see below), whose sum is σ = 815892480. Its totient is φ = 202989600.

The previous prime is 420527879. The next prime is 420527897. The reversal of 420527896 is 698725024.

It is a super-2 number, since 2×420527896² = 353687422628373632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420527897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114001 + ... + 117631.

It is an arithmetic number, because the mean of its divisors is an integer number (25496640).

Almost surely, 2^420527896 is an apocalyptic number.

It is an amenable number.

420527896 is a deficient number, since it is larger than the sum of its proper divisors (395364584).

420527896 is a wasteful number, since it uses less digits than its factorization.

420527896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4135 (or 4131 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 420527896 is about 20506.7768310868. The cubic root of 420527896 is about 749.2008649615.

The spelling of 420527896 in words is "four hundred twenty million, five hundred twenty-seven thousand, eight hundred ninety-six".