48694440 has 64 divisors (see below), whose sum is σ = 147873600. Its totient is φ = 12826112.

The previous prime is 48694417. The next prime is 48694453. The reversal of 48694440 is 4449684.

It is a super-2 number, since 2×48694440² = 4742296973827200, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 7516 + ... + 12404.

It is an arithmetic number, because the mean of its divisors is an integer number (2310525).

Almost surely, 2^48694440 is an apocalyptic number.

48694440 is a gapful number since it is divisible by the number (40) 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 48694440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73936800).

48694440 is an abundant number, since it is smaller than the sum of its proper divisors (99179160).

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

48694440 is a wasteful number, since it uses less digits than its factorization.

48694440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4986 (or 4982 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 39.

The square root of 48694440 is about 6978.1401533646. The cubic root of 48694440 is about 365.1683466873.

The spelling of 48694440 in words is "forty-eight million, six hundred ninety-four thousand, four hundred forty".