1490766548 has 6 divisors (see below), whose sum is σ = 2608841466. Its totient is φ = 745383272.

The previous prime is 1490766523. The next prime is 1490766637. The reversal of 1490766548 is 8456670941.

It can be written as a sum of positive squares in only one way, i.e., 1481634064 + 9132484 = 38492^2 + 3022^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1490766496 and 1490766505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186345815 + ... + 186345822.

It is an arithmetic number, because the mean of its divisors is an integer number (434806911).

Almost surely, 2^1490766548 is an apocalyptic number.

It is an amenable number.

1490766548 is a deficient number, since it is larger than the sum of its proper divisors (1118074918).

1490766548 is a wasteful number, since it uses less digits than its factorization.

1490766548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372691641 (or 372691639 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 50.

The square root of 1490766548 is about 38610.4460994690. The cubic root of 1490766548 is about 1142.3605922980.

The spelling of 1490766548 in words is "one billion, four hundred ninety million, seven hundred sixty-six thousand, five hundred forty-eight".