1552068740 has 24 divisors (see below), whose sum is σ = 3265325952. Its totient is φ = 619688160.

The previous prime is 1552068659. The next prime is 1552068769. The reversal of 1552068740 is 478602551.

It is a junction number, because it is equal to n+sod(n) for n = 1552068694 and 1552068703.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59996 + ... + 81875.

It is an arithmetic number, because the mean of its divisors is an integer number (136055248).

Almost surely, 2^1552068740 is an apocalyptic number.

1552068740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1552068740 is an abundant number, since it is smaller than the sum of its proper divisors (1713257212).

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

1552068740 is a wasteful number, since it uses less digits than its factorization.

1552068740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142427 (or 142425 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 38.

The square root of 1552068740 is about 39396.3036337167. The cubic root of 1552068740 is about 1157.8091675079.

The spelling of 1552068740 in words is "one billion, five hundred fifty-two million, sixty-eight thousand, seven hundred forty".