49478600 has 24 divisors (see below), whose sum is σ = 115038210. Its totient is φ = 19791360.

The previous prime is 49478591. The next prime is 49478609. The reversal of 49478600 is 687494.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (49478591) and next prime (49478609).

It can be written as a sum of positive squares in 3 ways, for example, as 45454564 + 4024036 = 6742^2 + 2006^2 .

It is not an unprimeable number, because it can be changed into a prime (49478609) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 123497 + ... + 123896.

Almost surely, 2^49478600 is an apocalyptic number.

49478600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49478600 is an abundant number, since it is smaller than the sum of its proper divisors (65559610).

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

49478600 is a wasteful number, since it uses less digits than its factorization.

49478600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247409 (or 247400 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 49478600 is about 7034.1026435502. The cubic root of 49478600 is about 367.1181032878.

The spelling of 49478600 in words is "forty-nine million, four hundred seventy-eight thousand, six hundred".