1497167802 has 48 divisors (see below), whose sum is σ = 3510063648. Its totient is φ = 458468640.

The previous prime is 1497167753. The next prime is 1497167839. The reversal of 1497167802 is 2087617941.

It is a happy number.

It is a super-2 number, since 2×1497167802² = 4483022854691022408, which contains 22 as substring.

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, 34213 + ... + 64535.

It is an arithmetic number, because the mean of its divisors is an integer number (73126326).

Almost surely, 2^1497167802 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1497167802, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1755031824).

1497167802 is an abundant number, since it is smaller than the sum of its proper divisors (2012895846).

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

1497167802 is a wasteful number, since it uses less digits than its factorization.

1497167802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30555 (or 30552 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 45.

The square root of 1497167802 is about 38693.2526676164. The cubic root of 1497167802 is about 1143.9933314403.

The spelling of 1497167802 in words is "one billion, four hundred ninety-seven million, one hundred sixty-seven thousand, eight hundred two".