5628994497 has 24 divisors (see below), whose sum is σ = 9294517440. Its totient is φ = 3215803680.

The previous prime is 5628994463. The next prime is 5628994499. The reversal of 5628994497 is 7944998265.

5628994497 is a `hidden beast` number, since 5 + 62 + 89 + 9 + 4 + 497 = 666.

It is not a de Polignac number, because 5628994497 - 2⁷ = 5628994369 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (5628994499) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 356347 + ... + 371807.

It is an arithmetic number, because the mean of its divisors is an integer number (387271560).

Almost surely, 2^5628994497 is an apocalyptic number.

It is an amenable number.

5628994497 is a deficient number, since it is larger than the sum of its proper divisors (3665522943).

5628994497 is a wasteful number, since it uses less digits than its factorization.

5628994497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21253 (or 21250 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 63.

The square root of 5628994497 is about 75026.6252539723. The cubic root of 5628994497 is about 1778.8675304012.

The spelling of 5628994497 in words is "five billion, six hundred twenty-eight million, nine hundred ninety-four thousand, four hundred ninety-seven".