773573472 has 144 divisors (see below), whose sum is σ = 2525402880. Its totient is φ = 220029696.

The previous prime is 773573461. The next prime is 773573477. The reversal of 773573472 is 274375377.

773573472 is a `hidden beast` number, since 7 + 7 + 3 + 573 + 4 + 72 = 666.

773573472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (773573477) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 529479 + ... + 530937.

It is an arithmetic number, because the mean of its divisors is an integer number (17537520).

Almost surely, 2^773573472 is an apocalyptic number.

773573472 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 773573472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1262701440).

773573472 is an abundant number, since it is smaller than the sum of its proper divisors (1751829408).

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

773573472 is a wasteful number, since it uses less digits than its factorization.

773573472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1745 (or 1734 counting only the distinct ones).

The product of its digits is 864360, while the sum is 45.

The square root of 773573472 is about 27813.1888139422. The cubic root of 773573472 is about 917.9813458268.

The spelling of 773573472 in words is "seven hundred seventy-three million, five hundred seventy-three thousand, four hundred seventy-two".