1488748651 has 8 divisors (see below), whose sum is σ = 1611327200. Its totient is φ = 1367321472.

The previous prime is 1488748649. The next prime is 1488748739. The reversal of 1488748651 is 1568478841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1488748651 - 2¹ = 1488748649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1488748621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285150 + ... + 290323.

It is an arithmetic number, because the mean of its divisors is an integer number (201415900).

Almost surely, 2^1488748651 is an apocalyptic number.

1488748651 is a deficient number, since it is larger than the sum of its proper divisors (122578549).

1488748651 is a wasteful number, since it uses less digits than its factorization.

1488748651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575685.

The product of its digits is 1720320, while the sum is 52.

The square root of 1488748651 is about 38584.3057602440. The cubic root of 1488748651 is about 1141.8449276362.

The spelling of 1488748651 in words is "one billion, four hundred eighty-eight million, seven hundred forty-eight thousand, six hundred fifty-one".