1011628264 has 32 divisors (see below), whose sum is σ = 1908878400. Its totient is φ = 502606720.

The previous prime is 1011628249. The next prime is 1011628271. The reversal of 1011628264 is 4628261101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1534767 + ... + 1535425.

It is an arithmetic number, because the mean of its divisors is an integer number (59652450).

Almost surely, 2^1011628264 is an apocalyptic number.

It is an amenable number.

1011628264 is a deficient number, since it is larger than the sum of its proper divisors (897250136).

1011628264 is a wasteful number, since it uses less digits than its factorization.

1011628264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1593 (or 1589 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 1011628264 is about 31806.1041940065. The cubic root of 1011628264 is about 1003.8611602534.

Adding to 1011628264 its reverse (4628261101), we get a palindrome (5639889365).

The spelling of 1011628264 in words is "one billion, eleven million, six hundred twenty-eight thousand, two hundred sixty-four".