32649030 has 96 divisors (see below), whose sum is σ = 91110240. Its totient is φ = 8087040.

The previous prime is 32649013. The next prime is 32649037. The reversal of 32649030 is 3094623.

It is a junction number, because it is equal to n+sod(n) for n = 32648985 and 32649003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32649037) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 104154 + ... + 104466.

It is an arithmetic number, because the mean of its divisors is an integer number (949065).

Almost surely, 2^32649030 is an apocalyptic number.

32649030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 32649030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45555120).

32649030 is an abundant number, since it is smaller than the sum of its proper divisors (58461210).

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

32649030 is a wasteful number, since it uses less digits than its factorization.

32649030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406 (or 403 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 32649030 is about 5713.9329712554. The cubic root of 32649030 is about 319.6122582303.

The spelling of 32649030 in words is "thirty-two million, six hundred forty-nine thousand, thirty".