8770649400 has 72 divisors (see below), whose sum is σ = 29454770280. Its totient is φ = 2338839360.

The previous prime is 8770649399. The next prime is 8770649467. The reversal of 8770649400 is 49460778.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2434492 + ... + 2438091.

Almost surely, 2^8770649400 is an apocalyptic number.

It is an amenable number.

8770649400 is an abundant number, since it is smaller than the sum of its proper divisors (20684120880).

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

8770649400 is a wasteful number, since it uses less digits than its factorization.

8770649400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4872605 (or 4872593 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 8770649400 is about 93651.7453120869. The cubic root of 8770649400 is about 2062.2623682145.

The spelling of 8770649400 in words is "eight billion, seven hundred seventy million, six hundred forty-nine thousand, four hundred".