462120438 has 32 divisors (see below), whose sum is σ = 999252576. Its totient is φ = 141631488.

The previous prime is 462120437. The next prime is 462120443. The reversal of 462120438 is 834021264.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (462120437) 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, 8520 + ... + 31572.

It is an arithmetic number, because the mean of its divisors is an integer number (31226643).

Almost surely, 2^462120438 is an apocalyptic number.

462120438 is an abundant number, since it is smaller than the sum of its proper divisors (537132138).

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

462120438 is a wasteful number, since it uses less digits than its factorization.

462120438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23328.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 462120438 is about 21496.9867190730. The cubic root of 462120438 is about 773.1285754393.

The spelling of 462120438 in words is "four hundred sixty-two million, one hundred twenty thousand, four hundred thirty-eight".