1072287480 has 96 divisors (see below), whose sum is σ = 3535938000. Its totient is φ = 259944960.

The previous prime is 1072287457. The next prime is 1072287481. The reversal of 1072287480 is 847822701.

It is a super-2 number, since 2×1072287480² = 2299600879529500800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1072287481) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22405 + ... + 51444.

Almost surely, 2^1072287480 is an apocalyptic number.

1072287480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1072287480 is an abundant number, since it is smaller than the sum of its proper divisors (2463650520).

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

1072287480 is a wasteful number, since it uses less digits than its factorization.

1072287480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73885 (or 73870 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 39.

The square root of 1072287480 is about 32745.8009521832. The cubic root of 1072287480 is about 1023.5374676027.

The spelling of 1072287480 in words is "one billion, seventy-two million, two hundred eighty-seven thousand, four hundred eighty".