462780404 has 24 divisors (see below), whose sum is σ = 831670728. Its totient is φ = 225239040.

The previous prime is 462780403. The next prime is 462780419. The reversal of 462780404 is 404087264.

It can be written as a sum of positive squares in 4 ways, for example, as 29724304 + 433056100 = 5452^2 + 20810^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (462780403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13892 + ... + 33444.

It is an arithmetic number, because the mean of its divisors is an integer number (34652947).

Almost surely, 2^462780404 is an apocalyptic number.

It is an amenable number.

462780404 is a deficient number, since it is larger than the sum of its proper divisors (368890324).

462780404 is a wasteful number, since it uses less digits than its factorization.

462780404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19715 (or 19713 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 35.

The square root of 462780404 is about 21512.3314403623. The cubic root of 462780404 is about 773.4964419297.

The spelling of 462780404 in words is "four hundred sixty-two million, seven hundred eighty thousand, four hundred four".