738428478 has 16 divisors (see below), whose sum is σ = 1541068416. Its totient is φ = 235440920.

The previous prime is 738428477. The next prime is 738428497. The reversal of 738428478 is 874824837.

It is a self number, because there is not a number n which added to its sum of digits gives 738428478.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (738428477) 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 7 ways as a sum of consecutive naturals, for example, 2675328 + ... + 2675603.

It is an arithmetic number, because the mean of its divisors is an integer number (96316776).

Almost surely, 2^738428478 is an apocalyptic number.

738428478 is an abundant number, since it is smaller than the sum of its proper divisors (802639938).

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

738428478 is a wasteful number, since it uses less digits than its factorization.

738428478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5350959.

The product of its digits is 2408448, while the sum is 51.

The square root of 738428478 is about 27174.0405166401. The cubic root of 738428478 is about 903.8634238747.

The spelling of 738428478 in words is "seven hundred thirty-eight million, four hundred twenty-eight thousand, four hundred seventy-eight".