768489054 has 8 divisors (see below), whose sum is σ = 1536978120. Its totient is φ = 256163016.

The previous prime is 768489053. The next prime is 768489079. The reversal of 768489054 is 450984867.

It is a sphenic number, since it is the product of 3 distinct primes.

768489054 is an admirable number.

It is a super-2 number, since 2×768489054² = 1181150852235629832, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 768488988 and 768489006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (768489053) 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, 64040749 + ... + 64040760.

It is an arithmetic number, because the mean of its divisors is an integer number (192122265).

Almost surely, 2^768489054 is an apocalyptic number.

768489054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

768489054 is a wasteful number, since it uses less digits than its factorization.

768489054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128081514.

The product of its (nonzero) digits is 1935360, while the sum is 51.

The square root of 768489054 is about 27721.6351249345. The cubic root of 768489054 is about 915.9657371991.

The spelling of 768489054 in words is "seven hundred sixty-eight million, four hundred eighty-nine thousand, fifty-four".