1490273600 has 42 divisors (see below), whose sum is σ = 3667008414. Its totient is φ = 596108800.

The previous prime is 1490273591. The next prime is 1490273621. The reversal of 1490273600 is 63720941.

It can be written as a sum of positive squares in 3 ways, for example, as 515834944 + 974438656 = 22712^2 + 31216^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

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 5 ways as a sum of consecutive naturals, for example, 464111 + ... + 467310.

Almost surely, 2^1490273600 is an apocalyptic number.

1490273600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1490273600 is an abundant number, since it is smaller than the sum of its proper divisors (2176734814).

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

1490273600 is an equidigital number, since it uses as much as digits as its factorization.

1490273600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931443 (or 931428 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 1490273600 is about 38604.0619624412. The cubic root of 1490273600 is about 1142.2346645887.

The spelling of 1490273600 in words is "one billion, four hundred ninety million, two hundred seventy-three thousand, six hundred".