767764052 has 12 divisors (see below), whose sum is σ = 1465731456. Its totient is φ = 348983640.

The previous prime is 767764051. The next prime is 767764061. The reversal of 767764052 is 250467767.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 17449183 = 767764052 / (7 + 6 + 7 + 7 + 6 + 4 + 0 + 5 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 767763994 and 767764012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (767764051) 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, 8724548 + ... + 8724635.

It is an arithmetic number, because the mean of its divisors is an integer number (122144288).

Almost surely, 2^767764052 is an apocalyptic number.

It is an amenable number.

767764052 is a deficient number, since it is larger than the sum of its proper divisors (697967404).

767764052 is a wasteful number, since it uses less digits than its factorization.

767764052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17449198 (or 17449196 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 44.

The square root of 767764052 is about 27708.5555740461. Note that the first 4 decimals coincide. The cubic root of 767764052 is about 915.6776021328.

The spelling of 767764052 in words is "seven hundred sixty-seven million, seven hundred sixty-four thousand, fifty-two".