1246495488 has 288 divisors, whose sum is σ = 4196054016. Its totient is φ = 320077824.

The previous prime is 1246495477. The next prime is 1246495501. The reversal of 1246495488 is 8845946421.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 1246495488.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2101720 + ... + 2102312.

It is an arithmetic number, because the mean of its divisors is an integer number (14569632).

Almost surely, 2^1246495488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1246495488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2098027008).

1246495488 is an abundant number, since it is smaller than the sum of its proper divisors (2949558528).

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

1246495488 is a wasteful number, since it uses less digits than its factorization.

1246495488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659 (or 645 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 51.

The square root of 1246495488 is about 35305.7429889246. The cubic root of 1246495488 is about 1076.2097037876.

The spelling of 1246495488 in words is "one billion, two hundred forty-six million, four hundred ninety-five thousand, four hundred eighty-eight".