61802048 has 56 divisors (see below), whose sum is σ = 152912064. Its totient is φ = 24076800.

The previous prime is 61802011. The next prime is 61802063. The reversal of 61802048 is 84020816.

It is a tau number, because it is divible by the number of its divisors (56).

It is a self number, because there is not a number n which added to its sum of digits gives 61802048.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1343 + ... + 11198.

Almost surely, 2^61802048 is an apocalyptic number.

It is an amenable number.

61802048 is an abundant number, since it is smaller than the sum of its proper divisors (91110016).

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

61802048 is a wasteful number, since it uses less digits than its factorization.

61802048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12571 (or 12561 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 61802048 is about 7861.4278601282. The cubic root of 61802048 is about 395.3674900761.

It can be divided in two parts, 6180 and 2048, that added together give a palindrome (8228).

The spelling of 61802048 in words is "sixty-one million, eight hundred two thousand, forty-eight".