462732442 has 8 divisors (see below), whose sum is σ = 698111316. Its totient is φ = 230028672.

The previous prime is 462732421. The next prime is 462732493. The reversal of 462732442 is 244237264.

It can be written as a sum of positive squares in 2 ways, for example, as 420209001 + 42523441 = 20499^2 + 6521^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 462732398 and 462732407.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 668343 + ... + 669034.

Almost surely, 2^462732442 is an apocalyptic number.

462732442 is a deficient number, since it is larger than the sum of its proper divisors (235378874).

462732442 is a wasteful number, since it uses less digits than its factorization.

462732442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1337552.

The product of its digits is 64512, while the sum is 34.

The square root of 462732442 is about 21511.2166555032. The cubic root of 462732442 is about 773.4697195954.

The spelling of 462732442 in words is "four hundred sixty-two million, seven hundred thirty-two thousand, four hundred forty-two".