48981996 has 144 divisors (see below), whose sum is σ = 153613824. Its totient is φ = 13343616.

The previous prime is 48981991. The next prime is 48982001. The reversal of 48981996 is 69918984.

It is an interprime number because it is at equal distance from previous prime (48981991) and next prime (48982001).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (48981991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 156336 + ... + 156648.

Almost surely, 2^48981996 is an apocalyptic number.

48981996 is a gapful number since it is divisible by the number (46) 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 48981996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76806912).

48981996 is an abundant number, since it is smaller than the sum of its proper divisors (104631828).

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

48981996 is a wasteful number, since it uses less digits than its factorization.

48981996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362 (or 348 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 54.

The square root of 48981996 is about 6998.7138818500. The cubic root of 48981996 is about 365.8857477298.

The spelling of 48981996 in words is "forty-eight million, nine hundred eighty-one thousand, nine hundred ninety-six".