61480412 has 12 divisors (see below), whose sum is σ = 122960880. Its totient is φ = 26348736.

The previous prime is 61480387. The next prime is 61480423. The reversal of 61480412 is 21408416.

61480412 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1097837 + ... + 1097892.

It is an arithmetic number, because the mean of its divisors is an integer number (10246740).

Almost surely, 2^61480412 is an apocalyptic number.

It is an amenable number.

61480412 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

61480412 is a wasteful number, since it uses less digits than its factorization.

61480412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2195740 (or 2195738 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 61480412 is about 7840.9445859539. The cubic root of 61480412 is about 394.6804273086.

Adding to 61480412 its reverse (21408416), we get a palindrome (82888828).

The spelling of 61480412 in words is "sixty-one million, four hundred eighty thousand, four hundred twelve".