1488274740 has 72 divisors (see below), whose sum is σ = 4610511360. Its totient is φ = 388426944.

The previous prime is 1488274727. The next prime is 1488274747. The reversal of 1488274740 is 474728841.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1488274747) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79500 + ... + 96419.

It is an arithmetic number, because the mean of its divisors is an integer number (64034880).

Almost surely, 2^1488274740 is an apocalyptic number.

1488274740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1488274740 is an abundant number, since it is smaller than the sum of its proper divisors (3122236620).

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

1488274740 is a wasteful number, since it uses less digits than its factorization.

1488274740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175981 (or 175976 counting only the distinct ones).

The product of its (nonzero) digits is 401408, while the sum is 45.

The square root of 1488274740 is about 38578.1640309645. The cubic root of 1488274740 is about 1141.7237542152.

The spelling of 1488274740 in words is "one billion, four hundred eighty-eight million, two hundred seventy-four thousand, seven hundred forty".