3672297450 has 72 divisors (see below), whose sum is σ = 9873772428. Its totient is φ = 978531840.

The previous prime is 3672297413. The next prime is 3672297457. The reversal of 3672297450 is 547922763.

It can be written as a sum of positive squares in 6 ways, for example, as 1560803049 + 2111494401 = 39507^2 + 45951^2 .

It is a super-2 number, since 2×3672297450² = 26971537122553005000, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 3672297396 and 3672297405.

It is not an unprimeable number, because it can be changed into a prime (3672297457) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 840672 + ... + 845028.

Almost surely, 2^3672297450 is an apocalyptic number.

3672297450 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3672297450 is an abundant number, since it is smaller than the sum of its proper divisors (6201474978).

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

3672297450 is a wasteful number, since it uses less digits than its factorization.

3672297450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6248 (or 6240 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The square root of 3672297450 is about 60599.4839086935. The cubic root of 3672297450 is about 1542.8106105528.

The spelling of 3672297450 in words is "three billion, six hundred seventy-two million, two hundred ninety-seven thousand, four hundred fifty".