48545438 has 16 divisors (see below), whose sum is σ = 78161760. Its totient is φ = 22530816.

The previous prime is 48545423. The next prime is 48545459. The reversal of 48545438 is 83454584.

It is a super-2 number, since 2×48545438² = 4713319101223688, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 48545395 and 48545404.

It is a congruent number.

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, 7298 + ... + 12261.

It is an arithmetic number, because the mean of its divisors is an integer number (4885110).

Almost surely, 2^48545438 is an apocalyptic number.

48545438 is a deficient number, since it is larger than the sum of its proper divisors (29616322).

48545438 is a wasteful number, since it uses less digits than its factorization.

48545438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19651.

The product of its digits is 307200, while the sum is 41.

The square root of 48545438 is about 6967.4556331562. The cubic root of 48545438 is about 364.7955018858.

The spelling of 48545438 in words is "forty-eight million, five hundred forty-five thousand, four hundred thirty-eight".