1026432250 has 32 divisors (see below), whose sum is σ = 2022621120. Its totient is φ = 388962000.

The previous prime is 1026432233. The next prime is 1026432257. The reversal of 1026432250 is 522346201.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (1026432257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103296 + ... + 112795.

It is an arithmetic number, because the mean of its divisors is an integer number (63206910).

Almost surely, 2^1026432250 is an apocalyptic number.

1026432250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1026432250 is a deficient number, since it is larger than the sum of its proper divisors (996188870).

1026432250 is a wasteful number, since it uses less digits than its factorization.

1026432250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216127 (or 216117 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1026432250 is about 32037.9813658726. The cubic root of 1026432250 is about 1008.7342409324.

Adding to 1026432250 its reverse (522346201), we get a palindrome (1548778451).

The spelling of 1026432250 in words is "one billion, twenty-six million, four hundred thirty-two thousand, two hundred fifty".