61029048 has 64 divisors (see below), whose sum is σ = 163257120. Its totient is φ = 18944000.

The previous prime is 61029047. The next prime is 61029071. The reversal of 61029048 is 84092016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61029047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40468 + ... + 41948.

Almost surely, 2^61029048 is an apocalyptic number.

61029048 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61029048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81628560).

61029048 is an abundant number, since it is smaller than the sum of its proper divisors (102228072).

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

61029048 is a wasteful number, since it uses less digits than its factorization.

61029048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1608 (or 1604 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 61029048 is about 7812.1090622187. The cubic root of 61029048 is about 393.7121932962.

The spelling of 61029048 in words is "sixty-one million, twenty-nine thousand, forty-eight".