31461006028 has 6 divisors (see below), whose sum is σ = 55056760556. Its totient is φ = 15730503012.

The previous prime is 31461006023. The next prime is 31461006043. The reversal of 31461006028 is 82060016413.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (31461006023) 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 as a sum of consecutive naturals, namely, 3932625750 + ... + 3932625757.

Almost surely, 2^31461006028 is an apocalyptic number.

It is an amenable number.

31461006028 is a deficient number, since it is larger than the sum of its proper divisors (23595754528).

31461006028 is a wasteful number, since it uses less digits than its factorization.

31461006028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7865251511 (or 7865251509 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The spelling of 31461006028 in words is "thirty-one billion, four hundred sixty-one million, six thousand, twenty-eight".