766630098 has 48 divisors (see below), whose sum is σ = 1797397056. Its totient is φ = 234753120.

The previous prime is 766630087. The next prime is 766630099. The reversal of 766630098 is 890036667.

It is not an unprimeable number, because it can be changed into a prime (766630099) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41611 + ... + 57137.

It is an arithmetic number, because the mean of its divisors is an integer number (37445772).

Almost surely, 2^766630098 is an apocalyptic number.

766630098 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 766630098, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (898698528).

766630098 is an abundant number, since it is smaller than the sum of its proper divisors (1030766958).

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

766630098 is a wasteful number, since it uses less digits than its factorization.

766630098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15759 (or 15756 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 766630098 is about 27688.0858493324. The cubic root of 766630098 is about 915.2265747243.

The spelling of 766630098 in words is "seven hundred sixty-six million, six hundred thirty thousand, ninety-eight".