32906491000 has 64 divisors (see below), whose sum is σ = 80349122880. Its totient is φ = 12590300800.

The previous prime is 32906490989. The next prime is 32906491003. The reversal of 32906491000 is 19460923.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32906491003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 692359 + ... + 738358.

It is an arithmetic number, because the mean of its divisors is an integer number (1255455045).

Almost surely, 2^32906491000 is an apocalyptic number.

It is an amenable number.

32906491000 is an abundant number, since it is smaller than the sum of its proper divisors (47442631880).

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

32906491000 is a wasteful number, since it uses less digits than its factorization.

32906491000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1430761 (or 1430747 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 34.

The spelling of 32906491000 in words is "thirty-two billion, nine hundred six million, four hundred ninety-one thousand".