457062867378 has 48 divisors (see below), whose sum is σ = 1067798735640. Its totient is φ = 140460832512.

The previous prime is 457062867377. The next prime is 457062867383. The reversal of 457062867378 is 873768260754.

457062867378 is a `hidden beast` number, since 4 + 570 + 6 + 28 + 6 + 7 + 37 + 8 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 421036170129 + 36026697249 = 648873^2 + 189807^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (457062867377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1017901 + ... + 1396512.

Almost surely, 2^457062867378 is an apocalyptic number.

457062867378 is an abundant number, since it is smaller than the sum of its proper divisors (610735868262).

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

457062867378 is a wasteful number, since it uses less digits than its factorization.

457062867378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2415243 (or 2415240 counting only the distinct ones).

The product of its (nonzero) digits is 94832640, while the sum is 63.

The spelling of 457062867378 in words is "four hundred fifty-seven billion, sixty-two million, eight hundred sixty-seven thousand, three hundred seventy-eight".