8407401456 has 20 divisors (see below), whose sum is σ = 21719120552. Its totient is φ = 2802467136.

The previous prime is 8407401451. The next prime is 8407401473. The reversal of 8407401456 is 6541047048.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8407401451) 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 3 ways as a sum of consecutive naturals, for example, 87577051 + ... + 87577146.

Almost surely, 2^8407401456 is an apocalyptic number.

It is an amenable number.

8407401456 is an abundant number, since it is smaller than the sum of its proper divisors (13311719096).

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

8407401456 is a wasteful number, since it uses less digits than its factorization.

8407401456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175154208 (or 175154202 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 8407401456 is about 91691.8832612789. The cubic root of 8407401456 is about 2033.3895870011.

The spelling of 8407401456 in words is "eight billion, four hundred seven million, four hundred one thousand, four hundred fifty-six".