1551260672 has 44 divisors (see below), whose sum is σ = 3339574056. Its totient is φ = 715960320.

The previous prime is 1551260651. The next prime is 1551260699. The reversal of 1551260672 is 2760621551.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 44954 + ... + 71577.

Almost surely, 2^1551260672 is an apocalyptic number.

It is an amenable number.

1551260672 is an abundant number, since it is smaller than the sum of its proper divisors (1788313384).

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

1551260672 is a wasteful number, since it uses less digits than its factorization.

1551260672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116564 (or 116546 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 1551260672 is about 39386.0466663005. The cubic root of 1551260672 is about 1157.6081989706.

The spelling of 1551260672 in words is "one billion, five hundred fifty-one million, two hundred sixty thousand, six hundred seventy-two".