8277474240 has 784 divisors, whose sum is σ = 34940394432. Its totient is φ = 1827422208.

The previous prime is 8277474223. The next prime is 8277474259. The reversal of 8277474240 is 424747728.

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 111 ways as a sum of consecutive naturals, for example, 60419452 + ... + 60419588.

Almost surely, 2^8277474240 is an apocalyptic number.

8277474240 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8277474240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17470197216).

8277474240 is an abundant number, since it is smaller than the sum of its proper divisors (26662920192).

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

8277474240 is a wasteful number, since it uses less digits than its factorization.

8277474240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 702464, while the sum is 45.

The square root of 8277474240 is about 90980.6256298559. The cubic root of 8277474240 is about 2022.8605552534.

The spelling of 8277474240 in words is "eight billion, two hundred seventy-seven million, four hundred seventy-four thousand, two hundred forty".