5461389078 has 8 divisors (see below), whose sum is σ = 10922778168. Its totient is φ = 1820463024.

The previous prime is 5461389067. The next prime is 5461389113. The reversal of 5461389078 is 8709831645.

It is a sphenic number, since it is the product of 3 distinct primes.

5461389078 is an admirable number.

It is a super-2 number, since 2×5461389078² = 59653541322595380168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5461389078.

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, 455115751 + ... + 455115762.

It is an arithmetic number, because the mean of its divisors is an integer number (1365347271).

Almost surely, 2^5461389078 is an apocalyptic number.

5461389078 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5461389078 is a wasteful number, since it uses less digits than its factorization.

5461389078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910231518.

The product of its (nonzero) digits is 1451520, while the sum is 51.

The square root of 5461389078 is about 73901.2116138836. The cubic root of 5461389078 is about 1761.0338577506.

The spelling of 5461389078 in words is "five billion, four hundred sixty-one million, three hundred eighty-nine thousand, seventy-eight".