773053236 has 72 divisors (see below), whose sum is σ = 2008872320. Its totient is φ = 250563456.

The previous prime is 773053217. The next prime is 773053249. The reversal of 773053236 is 632350377.

It is a happy number.

It is a super-2 number, since 2×773053236² = 1195222611380143392, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 773053236.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 188520 + ... + 192576.

Almost surely, 2^773053236 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 773053236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1004436160).

773053236 is an abundant number, since it is smaller than the sum of its proper divisors (1235819084).

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

773053236 is a wasteful number, since it uses less digits than its factorization.

773053236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4213 (or 4208 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 36.

The square root of 773053236 is about 27803.8349153494. The cubic root of 773053236 is about 917.7755157594.

The spelling of 773053236 in words is "seven hundred seventy-three million, fifty-three thousand, two hundred thirty-six".