428614761746 has 4 divisors (see below), whose sum is σ = 642922142622. Its totient is φ = 214307380872.

The previous prime is 428614761719. The next prime is 428614761763. The reversal of 428614761746 is 647167416824.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 386213774521 + 42400987225 = 621461^2 + 205915^2 .

It is a super-2 number, since 2×428614761746² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 428614761691 and 428614761700.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107153690435 + ... + 107153690438.

Almost surely, 2^428614761746 is an apocalyptic number.

428614761746 is a deficient number, since it is larger than the sum of its proper divisors (214307380876).

428614761746 is a wasteful number, since it uses less digits than its factorization.

428614761746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214307380875.

The product of its digits is 10838016, while the sum is 56.

The spelling of 428614761746 in words is "four hundred twenty-eight billion, six hundred fourteen million, seven hundred sixty-one thousand, seven hundred forty-six".