1463977028 has 6 divisors (see below), whose sum is σ = 2561959806. Its totient is φ = 731988512.

The previous prime is 1463977027. The next prime is 1463977091. The reversal of 1463977028 is 8207793641.

It can be written as a sum of positive squares in only one way, i.e., 1390394944 + 73582084 = 37288^2 + 8578^2 .

It is not an unprimeable number, because it can be changed into a prime (1463977027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 182997125 + ... + 182997132.

It is an arithmetic number, because the mean of its divisors is an integer number (426993301).

Almost surely, 2^1463977028 is an apocalyptic number.

It is an amenable number.

1463977028 is a deficient number, since it is larger than the sum of its proper divisors (1097982778).

1463977028 is a wasteful number, since it uses less digits than its factorization.

1463977028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365994261 (or 365994259 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 47.

The square root of 1463977028 is about 38261.9527468215. The cubic root of 1463977028 is about 1135.4763350900.

The spelling of 1463977028 in words is "one billion, four hundred sixty-three million, nine hundred seventy-seven thousand, twenty-eight".