420702612 has 48 divisors (see below), whose sum is σ = 1105434624. Its totient is φ = 123372000.

The previous prime is 420702563. The next prime is 420702631. The reversal of 420702612 is 216207024.

It is a super-3 number, since 3×420702612³ (a number of 27 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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, 47314 + ... + 55497.

It is an arithmetic number, because the mean of its divisors is an integer number (23029888).

Almost surely, 2^420702612 is an apocalyptic number.

It is an amenable number.

420702612 is an abundant number, since it is smaller than the sum of its proper divisors (684732012).

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

420702612 is a wasteful number, since it uses less digits than its factorization.

420702612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102860 (or 102858 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 420702612 is about 20511.0363463185. The cubic root of 420702612 is about 749.3046069929.

Adding to 420702612 its reverse (216207024), we get a palindrome (636909636).

The spelling of 420702612 in words is "four hundred twenty million, seven hundred two thousand, six hundred twelve".