1026574938 has 32 divisors (see below), whose sum is σ = 2315334720. Its totient is φ = 337083120.

The previous prime is 1026574919. The next prime is 1026574943. The reversal of 1026574938 is 8394756201.

1026574938 is a `hidden beast` number, since 102 + 6 + 57 + 493 + 8 = 666.

1026574938 is digitally balanced in base 10, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1026574938² = 2107712206659407688, which contains 22 as substring.

1026574938 is strictly pandigital in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 1026574893 and 1026574902.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138253 + ... + 145488.

It is an arithmetic number, because the mean of its divisors is an integer number (72354210).

It is a 2-persistent number, because it is pandigital, and so is 2⋅1026574938 = 2053149876, but 3⋅1026574938 = 3079724814 is not.

Almost surely, 2^1026574938 is an apocalyptic number.

1026574938 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1026574938 is an abundant number, since it is smaller than the sum of its proper divisors (1288759782).

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

1026574938 is a wasteful number, since it uses less digits than its factorization.

1026574938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283819 (or 283813 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 1026574938 is about 32040.2081453913. The cubic root of 1026574938 is about 1008.7809813456.

The spelling of 1026574938 in words is "one billion, twenty-six million, five hundred seventy-four thousand, nine hundred thirty-eight".