5446478877 has 32 divisors (see below), whose sum is σ = 9018040320. Its totient is φ = 2853351360.

The previous prime is 5446478837. The next prime is 5446478911. The reversal of 5446478877 is 7788746445.

It is not a de Polignac number, because 5446478877 - 2⁷ = 5446478749 is a prime.

It is a super-2 number, since 2×5446478877² = 59328264315214362258, 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 5446478877.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5446478837) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 207798 + ... + 232535.

It is an arithmetic number, because the mean of its divisors is an integer number (281813760).

Almost surely, 2^5446478877 is an apocalyptic number.

5446478877 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

It is an amenable number.

5446478877 is a deficient number, since it is larger than the sum of its proper divisors (3571561443).

5446478877 is a wasteful number, since it uses less digits than its factorization.

5446478877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440393.

The product of its digits is 42147840, while the sum is 60.

The square root of 5446478877 is about 73800.2633938389. The cubic root of 5446478877 is about 1759.4297908547.

The spelling of 5446478877 in words is "five billion, four hundred forty-six million, four hundred seventy-eight thousand, eight hundred seventy-seven".