428619411 has 32 divisors (see below), whose sum is σ = 694137600. Its totient is φ = 259237440.

The previous prime is 428619409. The next prime is 428619463. The reversal of 428619411 is 114916824.

428619411 is a `hidden beast` number, since 4 + 28 + 619 + 4 + 11 = 666.

It is not a de Polignac number, because 428619411 - 2¹ = 428619409 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (428619481) 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, 182080 + ... + 184418.

It is an arithmetic number, because the mean of its divisors is an integer number (21691800).

Almost surely, 2^428619411 is an apocalyptic number.

428619411 is a deficient number, since it is larger than the sum of its proper divisors (265518189).

428619411 is a wasteful number, since it uses less digits than its factorization.

428619411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2976 (or 2970 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 428619411 is about 20703.1256335849. The cubic root of 428619411 is about 753.9755771463.

The spelling of 428619411 in words is "four hundred twenty-eight million, six hundred nineteen thousand, four hundred eleven".