768262240 has 48 divisors (see below), whose sum is σ = 1835447040. Its totient is φ = 303846400.

The previous prime is 768262237. The next prime is 768262259. The reversal of 768262240 is 42262867.

It is a self number, because there is not a number n which added to its sum of digits gives 768262240.

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, 12736 + ... + 41215.

It is an arithmetic number, because the mean of its divisors is an integer number (38238480).

Almost surely, 2^768262240 is an apocalyptic number.

It is an amenable number.

768262240 is an abundant number, since it is smaller than the sum of its proper divisors (1067184800).

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

768262240 is a wasteful number, since it uses less digits than its factorization.

768262240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54055 (or 54047 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 768262240 is about 27717.5439027342. The cubic root of 768262240 is about 915.8756147725.

The spelling of 768262240 in words is "seven hundred sixty-eight million, two hundred sixty-two thousand, two hundred forty".