61473048 has 96 divisors (see below), whose sum is σ = 192573360. Its totient is φ = 16208640.

The previous prime is 61473047. The next prime is 61473067. The reversal of 61473048 is 84037416.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61473047) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13278 + ... + 17298.

Almost surely, 2^61473048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61473048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96286680).

61473048 is an abundant number, since it is smaller than the sum of its proper divisors (131100312).

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

61473048 is a wasteful number, since it uses less digits than its factorization.

61473048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4057 (or 4046 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 61473048 is about 7840.4749856115. The cubic root of 61473048 is about 394.6646686704.

The spelling of 61473048 in words is "sixty-one million, four hundred seventy-three thousand, forty-eight".