775264952 has 64 divisors (see below), whose sum is σ = 1816992000. Its totient is φ = 301271040.

The previous prime is 775264937. The next prime is 775264967. The reversal of 775264952 is 259462577.

It is an interprime number because it is at equal distance from previous prime (775264937) and next prime (775264967).

It is a junction number, because it is equal to n+sod(n) for n = 775264897 and 775264906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 275183 + ... + 277985.

It is an arithmetic number, because the mean of its divisors is an integer number (28390500).

Almost surely, 2^775264952 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 775264952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (908496000).

775264952 is an abundant number, since it is smaller than the sum of its proper divisors (1041727048).

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

775264952 is a wasteful number, since it uses less digits than its factorization.

775264952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3276 (or 3272 counting only the distinct ones).

The product of its digits is 1058400, while the sum is 47.

The square root of 775264952 is about 27843.5800859013. The cubic root of 775264952 is about 918.6499385250.

The spelling of 775264952 in words is "seven hundred seventy-five million, two hundred sixty-four thousand, nine hundred fifty-two".