48698440 has 32 divisors (see below), whose sum is σ = 125225280. Its totient is φ = 16696512.

The previous prime is 48698411. The next prime is 48698443. The reversal of 48698440 is 4489684.

It is a happy number.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (48698443) by changing a digit.

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, 86682 + ... + 87241.

It is an arithmetic number, because the mean of its divisors is an integer number (3913290).

Almost surely, 2^48698440 is an apocalyptic number.

48698440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48698440 is an abundant number, since it is smaller than the sum of its proper divisors (76526840).

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

48698440 is a wasteful number, since it uses less digits than its factorization.

48698440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173941 (or 173937 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 43.

The square root of 48698440 is about 6978.4267567984. The cubic root of 48698440 is about 365.1783453196.

The spelling of 48698440 in words is "forty-eight million, six hundred ninety-eight thousand, four hundred forty".