8278074332 has 48 divisors (see below), whose sum is σ = 16349697504. Its totient is φ = 3634560000.

The previous prime is 8278074323. The next prime is 8278074347. The reversal of 8278074332 is 2334708728.

It is a super-2 number, since 2×8278074332² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

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, 159488 + ... + 204920.

It is an arithmetic number, because the mean of its divisors is an integer number (340618698).

Almost surely, 2^8278074332 is an apocalyptic number.

8278074332 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

8278074332 is a deficient number, since it is larger than the sum of its proper divisors (8071623172).

8278074332 is a wasteful number, since it uses less digits than its factorization.

8278074332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45590 (or 45588 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 44.

The square root of 8278074332 is about 90983.9234810194. The cubic root of 8278074332 is about 2022.9094378420.

The spelling of 8278074332 in words is "eight billion, two hundred seventy-eight million, seventy-four thousand, three hundred thirty-two".