773273388 has 12 divisors (see below), whose sum is σ = 1804304600. Its totient is φ = 257757792.

The previous prime is 773273383. The next prime is 773273399. The reversal of 773273388 is 883372377.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (773273383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32219713 + ... + 32219736.

Almost surely, 2^773273388 is an apocalyptic number.

It is an amenable number.

773273388 is an abundant number, since it is smaller than the sum of its proper divisors (1031031212).

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

773273388 is a wasteful number, since it uses less digits than its factorization.

773273388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64439456 (or 64439454 counting only the distinct ones).

The product of its digits is 1185408, while the sum is 48.

The square root of 773273388 is about 27807.7936557362. The cubic root of 773273388 is about 917.8626296126.

The spelling of 773273388 in words is "seven hundred seventy-three million, two hundred seventy-three thousand, three hundred eighty-eight".