428773037 has 8 divisors (see below), whose sum is σ = 534574272. Its totient is φ = 334108800.

The previous prime is 428773013. The next prime is 428773049. The reversal of 428773037 is 730377824.

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

It is a cyclic number.

It is not a de Polignac number, because 428773037 - 2¹⁸ = 428510893 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 428772985 and 428773003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428773067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2784164 + ... + 2784317.

It is an arithmetic number, because the mean of its divisors is an integer number (66821784).

Almost surely, 2^428773037 is an apocalyptic number.

It is an amenable number.

428773037 is a deficient number, since it is larger than the sum of its proper divisors (105801235).

428773037 is a wasteful number, since it uses less digits than its factorization.

428773037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5568499.

The product of its (nonzero) digits is 197568, while the sum is 41.

The square root of 428773037 is about 20706.8355139070. The cubic root of 428773037 is about 754.0656464970.

The spelling of 428773037 in words is "four hundred twenty-eight million, seven hundred seventy-three thousand, thirty-seven".