1208404452 has 48 divisors (see below), whose sum is σ = 2997751680. Its totient is φ = 378014208.

The previous prime is 1208404441. The next prime is 1208404471. The reversal of 1208404452 is 2544048021.

It is a super-2 number, since 2×1208404452² = 2920482639226840608, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26677 + ... + 55932.

It is an arithmetic number, because the mean of its divisors is an integer number (62453160).

Almost surely, 2^1208404452 is an apocalyptic number.

1208404452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1208404452 is an abundant number, since it is smaller than the sum of its proper divisors (1789347228).

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

1208404452 is a wasteful number, since it uses less digits than its factorization.

1208404452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82692 (or 82690 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 30.

The square root of 1208404452 is about 34762.1123063602. The cubic root of 1208404452 is about 1065.1336507092.

The spelling of 1208404452 in words is "one billion, two hundred eight million, four hundred four thousand, four hundred fifty-two".