420253410 has 32 divisors (see below), whose sum is σ = 1009780992. Its totient is φ = 111937280.

The previous prime is 420253409. The next prime is 420253417. The reversal of 420253410 is 14352024.

It is a super-2 number, since 2×420253410² = 353225857233256200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (420253417) 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 15 ways as a sum of consecutive naturals, for example, 19642 + ... + 35018.

It is an arithmetic number, because the mean of its divisors is an integer number (31555656).

Almost surely, 2^420253410 is an apocalyptic number.

420253410 is an abundant number, since it is smaller than the sum of its proper divisors (589527582).

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

420253410 is a wasteful number, since it uses less digits than its factorization.

420253410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16298.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 420253410 is about 20500.0831705630. The cubic root of 420253410 is about 749.0378239286.

The spelling of 420253410 in words is "four hundred twenty million, two hundred fifty-three thousand, four hundred ten".