32120246928 has 160 divisors (see below), whose sum is σ = 108897315840. Its totient is φ = 7903802880.

The previous prime is 32120246927. The next prime is 32120246929. The reversal of 32120246928 is 82964202123.

It is an interprime number because it is at equal distance from previous prime (32120246927) and next prime (32120246929).

It is not an unprimeable number, because it can be changed into a prime (32120246927) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 158475 + ... + 298922.

It is an arithmetic number, because the mean of its divisors is an integer number (680608224).

Almost surely, 2^32120246928 is an apocalyptic number.

32120246928 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

32120246928 is an abundant number, since it is smaller than the sum of its proper divisors (76777068912).

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

32120246928 is a wasteful number, since it uses less digits than its factorization.

32120246928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457445 (or 457439 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 32120246928 in words is "thirty-two billion, one hundred twenty million, two hundred forty-six thousand, nine hundred twenty-eight".