48409928 has 32 divisors (see below), whose sum is σ = 104198400. Its totient is φ = 20654592.

The previous prime is 48409919. The next prime is 48409937. The reversal of 48409928 is 82990484.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (48409919) and next prime (48409937).

It is a super-2 number, since 2×48409928² = 4687042257930368, which contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11576 + ... + 15192.

It is an arithmetic number, because the mean of its divisors is an integer number (3256200).

Almost surely, 2^48409928 is an apocalyptic number.

It is an amenable number.

48409928 is an abundant number, since it is smaller than the sum of its proper divisors (55788472).

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

48409928 is a wasteful number, since it uses less digits than its factorization.

48409928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3869 (or 3865 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 48409928 is about 6957.7243406160. The cubic root of 48409928 is about 364.4557548487.

The spelling of 48409928 in words is "forty-eight million, four hundred nine thousand, nine hundred twenty-eight".