5294681478 has 20 divisors (see below), whose sum is σ = 11864008860. Its totient is φ = 1764893772.

The previous prime is 5294681473. The next prime is 5294681507. The reversal of 5294681478 is 8741864925.

It is a happy number.

5294681478 is a `hidden beast` number, since 5 + 2 + 94 + 6 + 81 + 478 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5294681471) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 16341448 + ... + 16341771.

It is an arithmetic number, because the mean of its divisors is an integer number (593200443).

Almost surely, 2^5294681478 is an apocalyptic number.

5294681478 is an abundant number, since it is smaller than the sum of its proper divisors (6569327382).

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

5294681478 is a wasteful number, since it uses less digits than its factorization.

5294681478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32683233 (or 32683224 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 54.

The square root of 5294681478 is about 72764.5619652864. The cubic root of 5294681478 is about 1742.9300039138.

The spelling of 5294681478 in words is "five billion, two hundred ninety-four million, six hundred eighty-one thousand, four hundred seventy-eight".