1488620892 has 72 divisors (see below), whose sum is σ = 4018940800. Its totient is φ = 427347360.

The previous prime is 1488620857. The next prime is 1488620909. The reversal of 1488620892 is 2980268841.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 609 + ... + 54567.

Almost surely, 2^1488620892 is an apocalyptic number.

1488620892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1488620892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2009470400).

1488620892 is an abundant number, since it is smaller than the sum of its proper divisors (2530319908).

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

1488620892 is a wasteful number, since it uses less digits than its factorization.

1488620892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54007 (or 53994 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 48.

The square root of 1488620892 is about 38582.6501422595. The cubic root of 1488620892 is about 1141.8122637075.

It can be divided in two parts, 14886 and 20892, that added together give a triangular number (35778 = T₂₆₇).

The spelling of 1488620892 in words is "one billion, four hundred eighty-eight million, six hundred twenty thousand, eight hundred ninety-two".