48154378 has 4 divisors (see below), whose sum is σ = 72231570. Its totient is φ = 24077188.

The previous prime is 48154373. The next prime is 48154391. The reversal of 48154378 is 87345184.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 43731769 + 4422609 = 6613^2 + 2103^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 48154378.

It is not an unprimeable number, because it can be changed into a prime (48154373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12038593 + ... + 12038596.

Almost surely, 2^48154378 is an apocalyptic number.

48154378 is a deficient number, since it is larger than the sum of its proper divisors (24077192).

48154378 is a wasteful number, since it uses less digits than its factorization.

48154378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24077191.

The product of its digits is 107520, while the sum is 40.

The square root of 48154378 is about 6939.3355589710. The cubic root of 48154378 is about 363.8133175088.

The spelling of 48154378 in words is "forty-eight million, one hundred fifty-four thousand, three hundred seventy-eight".