426205516 has 48 divisors (see below), whose sum is σ = 839049120. Its totient is φ = 187729920.

The previous prime is 426205501. The next prime is 426205517. The reversal of 426205516 is 615502624.

It is a super-2 number, since 2×426205516² = 363302283737652512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (426205517) 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, 632956 + ... + 633628.

It is an arithmetic number, because the mean of its divisors is an integer number (17480190).

Almost surely, 2^426205516 is an apocalyptic number.

It is an amenable number.

426205516 is a deficient number, since it is larger than the sum of its proper divisors (412843604).

426205516 is a wasteful number, since it uses less digits than its factorization.

426205516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114 (or 1112 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 426205516 is about 20644.7454815989. The cubic root of 426205516 is about 752.5575007109.

The spelling of 426205516 in words is "four hundred twenty-six million, two hundred five thousand, five hundred sixteen".