462478445 has 16 divisors (see below), whose sum is σ = 651998592. Its totient is φ = 310474560.

The previous prime is 462478417. The next prime is 462478453. The reversal of 462478445 is 544874264.

It is not a de Polignac number, because 462478445 - 2⁶ = 462478381 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 462478396 and 462478405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 322697 + ... + 324126.

It is an arithmetic number, because the mean of its divisors is an integer number (40749912).

Almost surely, 2^462478445 is an apocalyptic number.

It is an amenable number.

462478445 is a deficient number, since it is larger than the sum of its proper divisors (189520147).

462478445 is a wasteful number, since it uses less digits than its factorization.

462478445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646852.

The product of its digits is 860160, while the sum is 44.

The square root of 462478445 is about 21505.3120181968. The cubic root of 462478445 is about 773.3281727551.

The spelling of 462478445 in words is "four hundred sixty-two million, four hundred seventy-eight thousand, four hundred forty-five".