462978243 has 96 divisors (see below), whose sum is σ = 864339840. Its totient is φ = 232243200.

The previous prime is 462978199. The next prime is 462978277. The reversal of 462978243 is 342879264.

It is not a de Polignac number, because 462978243 - 2⁶ = 462978179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (462978283) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2398755 + ... + 2398947.

It is an arithmetic number, because the mean of its divisors is an integer number (9003540).

Almost surely, 2^462978243 is an apocalyptic number.

462978243 is a deficient number, since it is larger than the sum of its proper divisors (401361597).

462978243 is a wasteful number, since it uses less digits than its factorization.

462978243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349 (or 346 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 462978243 is about 21516.9292186408. The cubic root of 462978243 is about 773.6066496797.

The spelling of 462978243 in words is "four hundred sixty-two million, nine hundred seventy-eight thousand, two hundred forty-three".