1502994240 has 504 divisors, whose sum is σ = 6007790880. Its totient is φ = 343664640.

The previous prime is 1502994217. The next prime is 1502994263. The reversal of 1502994240 is 424992051.

It is an interprime number because it is at equal distance from previous prime (1502994217) and next prime (1502994263).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1502994195 and 1502994204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 6621007 + ... + 6621233.

It is an arithmetic number, because the mean of its divisors is an integer number (11920220).

Almost surely, 2^1502994240 is an apocalyptic number.

1502994240 is a gapful number since it is divisible by the number (10) 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 1502994240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3003895440).

1502994240 is an abundant number, since it is smaller than the sum of its proper divisors (4504796640).

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

1502994240 is a wasteful number, since it uses less digits than its factorization.

1502994240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291 (or 267 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 1502994240 is about 38768.4696628588. The cubic root of 1502994240 is about 1145.4754138986.

The spelling of 1502994240 in words is "one billion, five hundred two million, nine hundred ninety-four thousand, two hundred forty".