61440352 has 12 divisors (see below), whose sum is σ = 120960756. Its totient is φ = 30720160.

The previous prime is 61440331. The next prime is 61440361. The reversal of 61440352 is 25304416.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 959974 + ... + 960037.

It is an arithmetic number, because the mean of its divisors is an integer number (10080063).

Almost surely, 2^61440352 is an apocalyptic number.

It is an amenable number.

61440352 is a deficient number, since it is larger than the sum of its proper divisors (59520404).

61440352 is a wasteful number, since it uses less digits than its factorization.

61440352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1920021 (or 1920013 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 61440352 is about 7838.3896305300. The cubic root of 61440352 is about 394.5946854562.

Adding to 61440352 its reverse (25304416), we get a palindrome (86744768).

The spelling of 61440352 in words is "sixty-one million, four hundred forty thousand, three hundred fifty-two".