2487497040 has 800 divisors, whose sum is σ = 10716456960. Its totient is φ = 522547200.

The previous prime is 2487497021. The next prime is 2487497059. The reversal of 2487497040 is 407947842.

It is an interprime number because it is at equal distance from previous prime (2487497021) and next prime (2487497059).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 40778610 + ... + 40778670.

Almost surely, 2^2487497040 is an apocalyptic number.

2487497040 is a gapful number since it is divisible by the number (20) 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 2487497040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5358228480).

2487497040 is an abundant number, since it is smaller than the sum of its proper divisors (8228959920).

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

2487497040 is a wasteful number, since it uses less digits than its factorization.

2487497040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The square root of 2487497040 is about 49874.8136838625. The cubic root of 2487497040 is about 1354.9424756469.

The spelling of 2487497040 in words is "two billion, four hundred eighty-seven million, four hundred ninety-seven thousand, forty".