462265128 has 48 divisors (see below), whose sum is σ = 1348276020. Its totient is φ = 142235136.

The previous prime is 462265123. The next prime is 462265151. The reversal of 462265128 is 821562264.

It is a happy number.

462265128 is a `hidden beast` number, since 4 + 622 + 6 + 5 + 1 + 28 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 462164004 + 101124 = 21498^2 + 318^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 462265092 and 462265101.

It is not an unprimeable number, because it can be changed into a prime (462265121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 246001 + ... + 247872.

Almost surely, 2^462265128 is an apocalyptic number.

It is an amenable number.

462265128 is an abundant number, since it is smaller than the sum of its proper divisors (886010892).

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

462265128 is a wasteful number, since it uses less digits than its factorization.

462265128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493898 (or 493891 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 462265128 is about 21500.3518110751. The cubic root of 462265128 is about 773.2092559225.

The spelling of 462265128 in words is "four hundred sixty-two million, two hundred sixty-five thousand, one hundred twenty-eight".