462138046 has 4 divisors (see below), whose sum is σ = 693207072. Its totient is φ = 231069022.

The previous prime is 462138023. The next prime is 462138109. The reversal of 462138046 is 640831264.

It is a semiprime because it is the product of two primes.

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, 115534510 + ... + 115534513.

It is an arithmetic number, because the mean of its divisors is an integer number (173301768).

Almost surely, 2^462138046 is an apocalyptic number.

462138046 is a deficient number, since it is larger than the sum of its proper divisors (231069026).

462138046 is a wasteful number, since it uses less digits than its factorization.

462138046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231069025.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 462138046 is about 21497.3962609429. The cubic root of 462138046 is about 773.1383947230.

The spelling of 462138046 in words is "four hundred sixty-two million, one hundred thirty-eight thousand, forty-six".