462861428 has 6 divisors (see below), whose sum is σ = 810007506. Its totient is φ = 231430712.

The previous prime is 462861401. The next prime is 462861437. The reversal of 462861428 is 824168264.

It can be written as a sum of positive squares in only one way, i.e., 282979684 + 179881744 = 16822^2 + 13412^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57857675 + ... + 57857682.

It is an arithmetic number, because the mean of its divisors is an integer number (135001251).

Almost surely, 2^462861428 is an apocalyptic number.

It is an amenable number.

462861428 is a deficient number, since it is larger than the sum of its proper divisors (347146078).

462861428 is a wasteful number, since it uses less digits than its factorization.

462861428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115715361 (or 115715359 counting only the distinct ones).

The product of its digits is 147456, while the sum is 41.

The square root of 462861428 is about 21514.2145568924. The cubic root of 462861428 is about 773.5415807745.

The spelling of 462861428 in words is "four hundred sixty-two million, eight hundred sixty-one thousand, four hundred twenty-eight".