61032288 has 48 divisors (see below), whose sum is σ = 160752816. Its totient is φ = 20275200.

The previous prime is 61032287. The next prime is 61032311. The reversal of 61032288 is 88223016.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61032287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32988 + ... + 34788.

It is an arithmetic number, because the mean of its divisors is an integer number (3349017).

Almost surely, 2^61032288 is an apocalyptic number.

It is an amenable number.

61032288 is an abundant number, since it is smaller than the sum of its proper divisors (99720528).

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

61032288 is a wasteful number, since it uses less digits than its factorization.

61032288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2167 (or 2159 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 61032288 is about 7812.3164298433. The cubic root of 61032288 is about 393.7191604972.

The spelling of 61032288 in words is "sixty-one million, thirty-two thousand, two hundred eighty-eight".