1773540480 has 64 divisors (see below), whose sum is σ = 5653166400. Its totient is φ = 472943616.

The previous prime is 1773540463. The next prime is 1773540481. The reversal of 1773540480 is 840453771.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (1773540481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 459940 + ... + 463779.

It is an arithmetic number, because the mean of its divisors is an integer number (88330725).

Almost surely, 2^1773540480 is an apocalyptic number.

1773540480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1773540480 is an abundant number, since it is smaller than the sum of its proper divisors (3879625920).

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

1773540480 is an equidigital number, since it uses as much as digits as its factorization.

1773540480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923741 (or 923729 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 39.

The square root of 1773540480 is about 42113.4239880825. The cubic root of 1773540480 is about 1210.4505027412.

The spelling of 1773540480 in words is "one billion, seven hundred seventy-three million, five hundred forty thousand, four hundred eighty".