8276749390 has 64 divisors (see below), whose sum is σ = 18406434816. Its totient is φ = 2609419392.

The previous prime is 8276749343. The next prime is 8276749469. The reversal of 8276749390 is 939476728.

8276749390 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 222039 + ... + 256621.

It is an arithmetic number, because the mean of its divisors is an integer number (287600544).

Almost surely, 2^8276749390 is an apocalyptic number.

8276749390 is an abundant number, since it is smaller than the sum of its proper divisors (10129685426).

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

8276749390 is a wasteful number, since it uses less digits than its factorization.

8276749390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34873.

The product of its (nonzero) digits is 4572288, while the sum is 55.

The square root of 8276749390 is about 90976.6420022194. The cubic root of 8276749390 is about 2022.8015069160.

The spelling of 8276749390 in words is "eight billion, two hundred seventy-six million, seven hundred forty-nine thousand, three hundred ninety".