1208463864 has 16 divisors (see below), whose sum is σ = 3021159720. Its totient is φ = 402821280.

The previous prime is 1208463833. The next prime is 1208463871. The reversal of 1208463864 is 4683648021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25176307 + ... + 25176354.

Almost surely, 2^1208463864 is an apocalyptic number.

It is an amenable number.

1208463864 is an abundant number, since it is smaller than the sum of its proper divisors (1812695856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1208463864 is a wasteful number, since it uses less digits than its factorization.

1208463864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50352670 (or 50352666 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 42.

The square root of 1208463864 is about 34762.9668469192. The cubic root of 1208463864 is about 1065.1511064220.

The spelling of 1208463864 in words is "one billion, two hundred eight million, four hundred sixty-three thousand, eight hundred sixty-four".