32906490 has 16 divisors (see below), whose sum is σ = 78975648. Its totient is φ = 8775056.

The previous prime is 32906479. The next prime is 32906521. The reversal of 32906490 is 9460923.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 548412 + ... + 548471.

It is an arithmetic number, because the mean of its divisors is an integer number (4935978).

Almost surely, 2^32906490 is an apocalyptic number.

32906490 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

32906490 is an abundant number, since it is smaller than the sum of its proper divisors (46069158).

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

32906490 is a wasteful number, since it uses less digits than its factorization.

32906490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096893.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 32906490 is about 5736.4178718082. The cubic root of 32906490 is about 320.4501801857.

The spelling of 32906490 in words is "thirty-two million, nine hundred six thousand, four hundred ninety".