774645052 has 24 divisors (see below), whose sum is σ = 1438834320. Its totient is φ = 363659520.

The previous prime is 774645049. The next prime is 774645107. The reversal of 774645052 is 250546477.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 774644996 and 774645014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15099 + ... + 42157.

It is an arithmetic number, because the mean of its divisors is an integer number (59951430).

Almost surely, 2^774645052 is an apocalyptic number.

It is an amenable number.

774645052 is a deficient number, since it is larger than the sum of its proper divisors (664189268).

774645052 is a wasteful number, since it uses less digits than its factorization.

774645052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27501 (or 27499 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 40.

The square root of 774645052 is about 27832.4460297689. The cubic root of 774645052 is about 918.4050231381.

The spelling of 774645052 in words is "seven hundred seventy-four million, six hundred forty-five thousand, fifty-two".