1072426550 has 24 divisors (see below), whose sum is σ = 2148154176. Its totient is φ = 395972640.

The previous prime is 1072426549. The next prime is 1072426567. The reversal of 1072426550 is 556242701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 824294 + ... + 825593.

It is an arithmetic number, because the mean of its divisors is an integer number (89506424).

Almost surely, 2^1072426550 is an apocalyptic number.

1072426550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1072426550 is an abundant number, since it is smaller than the sum of its proper divisors (1075727626).

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

1072426550 is a wasteful number, since it uses less digits than its factorization.

1072426550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1649912 (or 1649907 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 1072426550 is about 32747.9243617057. The cubic root of 1072426550 is about 1023.5817148172.

The spelling of 1072426550 in words is "one billion, seventy-two million, four hundred twenty-six thousand, five hundred fifty".