49628262645 has 48 divisors (see below), whose sum is σ = 93459366000. Its totient is φ = 24216127488.

The previous prime is 49628262643. The next prime is 49628262653. The reversal of 49628262645 is 54626282694.

49628262645 is a `hidden beast` number, since 4 + 9 + 6 + 2 + 8 + 2 + 626 + 4 + 5 = 666.

49628262645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 25229510244 + 24398752401 = 158838^2 + 156201^2 .

It is not a de Polignac number, because 49628262645 - 2¹ = 49628262643 is a prime.

It is a super-3 number, since 3×49628262645³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 49628262591 and 49628262600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49628262643) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 309270 + ... + 441479.

It is an arithmetic number, because the mean of its divisors is an integer number (1947070125).

Almost surely, 2^49628262645 is an apocalyptic number.

49628262645 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

49628262645 is a deficient number, since it is larger than the sum of its proper divisors (43831103355).

49628262645 is a wasteful number, since it uses less digits than its factorization.

49628262645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750886 (or 750883 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 54.

The spelling of 49628262645 in words is "forty-nine billion, six hundred twenty-eight million, two hundred sixty-two thousand, six hundred forty-five".