1028470458 has 16 divisors (see below), whose sum is σ = 2058530400. Its totient is φ = 342558576.

The previous prime is 1028470447. The next prime is 1028470523. The reversal of 1028470458 is 8540748201.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57733 + ... + 73416.

It is an arithmetic number, because the mean of its divisors is an integer number (128658150).

Almost surely, 2^1028470458 is an apocalyptic number.

1028470458 is an abundant number, since it is smaller than the sum of its proper divisors (1030059942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1028470458 is a wasteful number, since it uses less digits than its factorization.

1028470458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132461.

The product of its (nonzero) digits is 71680, while the sum is 39.

The square root of 1028470458 is about 32069.7748355052. The cubic root of 1028470458 is about 1009.4014877028.

The spelling of 1028470458 in words is "one billion, twenty-eight million, four hundred seventy thousand, four hundred fifty-eight".