8408254372 has 72 divisors (see below), whose sum is σ = 17749052160. Its totient is φ = 3471491520.

The previous prime is 8408254369. The next prime is 8408254373. The reversal of 8408254372 is 2734528048.

It is a super-2 number, since 2×8408254372² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8408254373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1388383 + ... + 1394425.

Almost surely, 2^8408254372 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8408254372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8874526080).

8408254372 is an abundant number, since it is smaller than the sum of its proper divisors (9340797788).

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

8408254372 is a wasteful number, since it uses less digits than its factorization.

8408254372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6321 (or 6312 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 43.

The square root of 8408254372 is about 91696.5341329758. The cubic root of 8408254372 is about 2033.4583459345.

The spelling of 8408254372 in words is "eight billion, four hundred eight million, two hundred fifty-four thousand, three hundred seventy-two".