1490977488 has 540 divisors, whose sum is σ = 5504897664. Its totient is φ = 345945600.

The previous prime is 1490977487. The next prime is 1490977529. The reversal of 1490977488 is 8847790941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1490977487) by changing a digit.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 48096033 + ... + 48096063.

Almost surely, 2^1490977488 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 1490977488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2752448832).

1490977488 is an abundant number, since it is smaller than the sum of its proper divisors (4013920176).

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

1490977488 is a wasteful number, since it uses less digits than its factorization.

1490977488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104 (or 67 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 57.

The square root of 1490977488 is about 38613.1776470158. The cubic root of 1490977488 is about 1142.4144702127.

The spelling of 1490977488 in words is "one billion, four hundred ninety million, nine hundred seventy-seven thousand, four hundred eighty-eight".