48893778 has 24 divisors (see below), whose sum is σ = 106116816. Its totient is φ = 16270200.

The previous prime is 48893777. The next prime is 48893807. The reversal of 48893778 is 87739884.

48893778 is a `hidden beast` number, since 488 + 93 + 7 + 78 = 666.

48893778 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×48893778² = 4781203054226568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48893777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10473 + ... + 14403.

It is an arithmetic number, because the mean of its divisors is an integer number (4421534).

Almost surely, 2^48893778 is an apocalyptic number.

48893778 is an abundant number, since it is smaller than the sum of its proper divisors (57223038).

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

48893778 is a wasteful number, since it uses less digits than its factorization.

48893778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4630 (or 4627 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 54.

The square root of 48893778 is about 6992.4085979010. The cubic root of 48893778 is about 365.6659587689.

The spelling of 48893778 in words is "forty-eight million, eight hundred ninety-three thousand, seven hundred seventy-eight".