1026220464 has 60 divisors (see below), whose sum is σ = 2893968792. Its totient is φ = 339456000.

The previous prime is 1026220427. The next prime is 1026220469. The reversal of 1026220464 is 4640226201.

1026220464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1026220469) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8337 + ... + 46064.

Almost surely, 2^1026220464 is an apocalyptic number.

It is an amenable number.

1026220464 is an abundant number, since it is smaller than the sum of its proper divisors (1867748328).

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

1026220464 is a wasteful number, since it uses less digits than its factorization.

1026220464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54546 (or 54537 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 1026220464 is about 32034.6759621508. The cubic root of 1026220464 is about 1008.6648580498.

Adding to 1026220464 its reverse (4640226201), we get a palindrome (5666446665).

The spelling of 1026220464 in words is "one billion, twenty-six million, two hundred twenty thousand, four hundred sixty-four".