420656514 has 32 divisors (see below), whose sum is σ = 863704320. Its totient is φ = 136536192.

The previous prime is 420656473. The next prime is 420656521. The reversal of 420656514 is 415656024.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28524 + ... + 40680.

It is an arithmetic number, because the mean of its divisors is an integer number (26990760).

Almost surely, 2^420656514 is an apocalyptic number.

420656514 is an abundant number, since it is smaller than the sum of its proper divisors (443047806).

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

420656514 is a wasteful number, since it uses less digits than its factorization.

420656514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12314.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 420656514 is about 20509.9125790433. The cubic root of 420656514 is about 749.2772379326.

The spelling of 420656514 in words is "four hundred twenty million, six hundred fifty-six thousand, five hundred fourteen".