428033474 has 8 divisors (see below), whose sum is σ = 700418448. Its totient is φ = 194560660.

The previous prime is 428033443. The next prime is 428033477. The reversal of 428033474 is 474330824.

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

It is not an unprimeable number, because it can be changed into a prime (428033477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9728012 + ... + 9728055.

It is an arithmetic number, because the mean of its divisors is an integer number (87552306).

Almost surely, 2^428033474 is an apocalyptic number.

428033474 is a deficient number, since it is larger than the sum of its proper divisors (272384974).

428033474 is a wasteful number, since it uses less digits than its factorization.

428033474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19456080.

The product of its (nonzero) digits is 64512, while the sum is 35.

The square root of 428033474 is about 20688.9698631904. The cubic root of 428033474 is about 753.6318505677.

The spelling of 428033474 in words is "four hundred twenty-eight million, thirty-three thousand, four hundred seventy-four".