420652364 has 48 divisors (see below), whose sum is σ = 817555200. Its totient is φ = 187790400.

The previous prime is 420652357. The next prime is 420652367. The reversal of 420652364 is 463256024.

It is a super-2 number, since 2×420652364² = 353896822677576992, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 420652364.

It is not an unprimeable number, because it can be changed into a prime (420652367) 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, 666329 + ... + 666959.

It is an arithmetic number, because the mean of its divisors is an integer number (17032400).

Almost surely, 2^420652364 is an apocalyptic number.

420652364 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

420652364 is a deficient number, since it is larger than the sum of its proper divisors (396902836).

420652364 is a wasteful number, since it uses less digits than its factorization.

420652364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894 (or 892 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 420652364 is about 20509.8114082017. The cubic root of 420652364 is about 749.2747739185.

The spelling of 420652364 in words is "four hundred twenty million, six hundred fifty-two thousand, three hundred sixty-four".