48478100 has 36 divisors (see below), whose sum is σ = 114763488. Its totient is φ = 17628000.

The previous prime is 48478099. The next prime is 48478109. The reversal of 48478100 is 187484.

It is a super-2 number, since 2×48478100² = 4700252359220000, which contains 22 as substring.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48478109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20936 + ... + 23135.

Almost surely, 2^48478100 is an apocalyptic number.

It is an amenable number.

48478100 is an abundant number, since it is smaller than the sum of its proper divisors (66285388).

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

48478100 is a wasteful number, since it uses less digits than its factorization.

48478100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44096 (or 44089 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 32.

The square root of 48478100 is about 6962.6216326898. The cubic root of 48478100 is about 364.6267529966.

The spelling of 48478100 in words is "forty-eight million, four hundred seventy-eight thousand, one hundred".