420601510 has 32 divisors (see below), whose sum is σ = 867271680. Its totient is φ = 143867232.

The previous prime is 420601507. The next prime is 420601513. The reversal of 420601510 is 15106024.

It is an interprime number because it is at equal distance from previous prime (420601507) and next prime (420601513).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420601513) 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, 23887 + ... + 37573.

It is an arithmetic number, because the mean of its divisors is an integer number (27102240).

Almost surely, 2^420601510 is an apocalyptic number.

420601510 is an abundant number, since it is smaller than the sum of its proper divisors (446670170).

420601510 is a wasteful number, since it uses less digits than its factorization.

420601510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14140.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 420601510 is about 20508.5716226167. The cubic root of 420601510 is about 749.2445786328.

Adding to 420601510 its reverse (15106024), we get a palindrome (435707534).

The spelling of 420601510 in words is "four hundred twenty million, six hundred one thousand, five hundred ten".