1672822452 has 48 divisors (see below), whose sum is σ = 4479423872. Its totient is φ = 475960320.

The previous prime is 1672822441. The next prime is 1672822469. The reversal of 1672822452 is 2542282761.

It is a self number, because there is not a number n which added to its sum of digits gives 1672822452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21073 + ... + 61560.

Almost surely, 2^1672822452 is an apocalyptic number.

1672822452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1672822452 is an abundant number, since it is smaller than the sum of its proper divisors (2806601420).

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

1672822452 is a wasteful number, since it uses less digits than its factorization.

1672822452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82888 (or 82886 counting only the distinct ones).

The product of its digits is 107520, while the sum is 39.

The square root of 1672822452 is about 40900.1522246556. The cubic root of 1672822452 is about 1187.0890061666.

The spelling of 1672822452 in words is "one billion, six hundred seventy-two million, eight hundred twenty-two thousand, four hundred fifty-two".