462207420 has 36 divisors (see below), whose sum is σ = 1402029720. Its totient is φ = 123255264.

The previous prime is 462207409. The next prime is 462207439. The reversal of 462207420 is 24702264.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1283730 + ... + 1284089.

It is an arithmetic number, because the mean of its divisors is an integer number (38945270).

Almost surely, 2^462207420 is an apocalyptic number.

It is an amenable number.

462207420 is an abundant number, since it is smaller than the sum of its proper divisors (939822300).

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

462207420 is a wasteful number, since it uses less digits than its factorization.

462207420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2567834 (or 2567829 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 462207420 is about 21499.0097446371. The cubic root of 462207420 is about 773.1770794261.

Adding to 462207420 its reverse (24702264), we get a palindrome (486909684).

The spelling of 462207420 in words is "four hundred sixty-two million, two hundred seven thousand, four hundred twenty".