78054748 has 12 divisors (see below), whose sum is σ = 137466952. Its totient is φ = 38778480.

The previous prime is 78054731. The next prime is 78054751. The reversal of 78054748 is 84745087.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61518 + ... + 62773.

Almost surely, 2^78054748 is an apocalyptic number.

It is an amenable number.

78054748 is a deficient number, since it is larger than the sum of its proper divisors (59412204).

78054748 is a wasteful number, since it uses less digits than its factorization.

78054748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124452 (or 124450 counting only the distinct ones).

The product of its (nonzero) digits is 250880, while the sum is 43.

The square root of 78054748 is about 8834.8598177900. The cubic root of 78054748 is about 427.3658103961.

The spelling of 78054748 in words is "seventy-eight million, fifty-four thousand, seven hundred forty-eight".