1028508124 has 24 divisors (see below), whose sum is σ = 2107189728. Its totient is φ = 430037760.

The previous prime is 1028508101. The next prime is 1028508137. The reversal of 1028508124 is 4218058201.

It is a super-2 number, since 2×1028508124² = 2115657922267998752, which contains 22 as substring.

It is a congruent 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, 446809 + ... + 449104.

It is an arithmetic number, because the mean of its divisors is an integer number (87799572).

Almost surely, 2^1028508124 is an apocalyptic number.

1028508124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1028508124 is an abundant number, since it is smaller than the sum of its proper divisors (1078681604).

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

1028508124 is a wasteful number, since it uses less digits than its factorization.

1028508124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895965 (or 895963 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 31.

The square root of 1028508124 is about 32070.3620808996. The cubic root of 1028508124 is about 1009.4138100961.

The spelling of 1028508124 in words is "one billion, twenty-eight million, five hundred eight thousand, one hundred twenty-four".