1036400672 has 12 divisors (see below), whose sum is σ = 2040413886. Its totient is φ = 518200320.

The previous prime is 1036400647. The next prime is 1036400707. The reversal of 1036400672 is 2760046301.

It can be written as a sum of positive squares in only one way, i.e., 768620176 + 267780496 = 27724^2 + 16364^2 .

It is a super-3 number, since 3×1036400672³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16193729 + ... + 16193792.

Almost surely, 2^1036400672 is an apocalyptic number.

It is an amenable number.

1036400672 is a deficient number, since it is larger than the sum of its proper divisors (1004013214).

1036400672 is an equidigital number, since it uses as much as digits as its factorization.

1036400672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32387531 (or 32387523 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 1036400672 is about 32193.1774138559. The cubic root of 1036400672 is about 1011.9892409819.

Adding to 1036400672 its reverse (2760046301), we get a palindrome (3796446973).

The spelling of 1036400672 in words is "one billion, thirty-six million, four hundred thousand, six hundred seventy-two".