769886880 has 96 divisors (see below), whose sum is σ = 2771604864. Its totient is φ = 175973376.

The previous prime is 769886879. The next prime is 769886893. The reversal of 769886880 is 88688967.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×769886880² = 1185451615992268800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

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, 111207 + ... + 117926.

It is an arithmetic number, because the mean of its divisors is an integer number (28870884).

Almost surely, 2^769886880 is an apocalyptic number.

769886880 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

769886880 is an abundant number, since it is smaller than the sum of its proper divisors (2001717984).

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

769886880 is a wasteful number, since it uses less digits than its factorization.

769886880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229158 (or 229150 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 60.

The square root of 769886880 is about 27746.8354952416. The cubic root of 769886880 is about 916.5207592930.

The spelling of 769886880 in words is "seven hundred sixty-nine million, eight hundred eighty-six thousand, eight hundred eighty".