31028225496 has 32 divisors (see below), whose sum is σ = 77576985600. Its totient is φ = 10341885600.

The previous prime is 31028225491. The next prime is 31028225507. The reversal of 31028225496 is 69452282013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31028225491) 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 7 ways as a sum of consecutive naturals, for example, 286521 + ... + 379671.

It is an arithmetic number, because the mean of its divisors is an integer number (2424280800).

Almost surely, 2^31028225496 is an apocalyptic number.

It is an amenable number.

31028225496 is an abundant number, since it is smaller than the sum of its proper divisors (46548760104).

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

31028225496 is a wasteful number, since it uses less digits than its factorization.

31028225496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107039 (or 107035 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 31028225496 in words is "thirty-one billion, twenty-eight million, two hundred twenty-five thousand, four hundred ninety-six".