1533377804 has 12 divisors (see below), whose sum is σ = 3066755664. Its totient is φ = 657161904.

The previous prime is 1533377761. The next prime is 1533377809. The reversal of 1533377804 is 4087733351.

1533377804 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1533377809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27381719 + ... + 27381774.

It is an arithmetic number, because the mean of its divisors is an integer number (255562972).

Almost surely, 2^1533377804 is an apocalyptic number.

1533377804 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1533377804 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1533377804 is a wasteful number, since it uses less digits than its factorization.

1533377804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54763504 (or 54763502 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 41.

The square root of 1533377804 is about 39158.3682499667. The cubic root of 1533377804 is about 1153.1427091666.

The spelling of 1533377804 in words is "one billion, five hundred thirty-three million, three hundred seventy-seven thousand, eight hundred four".