461082819 has 12 divisors (see below), whose sum is σ = 623628488. Its totient is φ = 302968800.

The previous prime is 461082799. The next prime is 461082821. The reversal of 461082819 is 918280164.

It is not a de Polignac number, because 461082819 - 2¹⁶ = 461017283 is a prime.

It is a super-2 number, since 2×461082819² = 425194731953973522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461082829) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 317044 + ... + 318494.

Almost surely, 2^461082819 is an apocalyptic number.

461082819 is a deficient number, since it is larger than the sum of its proper divisors (162545669).

461082819 is an frugal number, since it uses more digits than its factorization.

461082819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2978 (or 1527 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 39.

The square root of 461082819 is about 21472.8390996626. The cubic root of 461082819 is about 772.5494954724.

The spelling of 461082819 in words is "four hundred sixty-one million, eighty-two thousand, eight hundred nineteen".