463978276 has 6 divisors (see below), whose sum is σ = 811961990. Its totient is φ = 231989136.

The previous prime is 463978231. The next prime is 463978351. The reversal of 463978276 is 672879364.

It can be written as a sum of positive squares in only one way, i.e., 301925376 + 162052900 = 17376^2 + 12730^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57997281 + ... + 57997288.

Almost surely, 2^463978276 is an apocalyptic number.

It is an amenable number.

463978276 is a deficient number, since it is larger than the sum of its proper divisors (347983714).

463978276 is a wasteful number, since it uses less digits than its factorization.

463978276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115994573 (or 115994571 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 52.

The square root of 463978276 is about 21540.1549669449. The cubic root of 463978276 is about 774.1632459077.

The spelling of 463978276 in words is "four hundred sixty-three million, nine hundred seventy-eight thousand, two hundred seventy-six".