2453972306 has 4 divisors (see below), whose sum is σ = 3680958462. Its totient is φ = 1226986152.

The previous prime is 2453972249. The next prime is 2453972333. The reversal of 2453972306 is 6032793542.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2230200625 + 223771681 = 47225^2 + 14959^2 .

It is a super-3 number, since 3×2453972306³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 613493075 + ... + 613493078.

Almost surely, 2^2453972306 is an apocalyptic number.

2453972306 is a deficient number, since it is larger than the sum of its proper divisors (1226986156).

2453972306 is a wasteful number, since it uses less digits than its factorization.

2453972306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226986155.

The product of its (nonzero) digits is 272160, while the sum is 41.

The square root of 2453972306 is about 49537.5847816585. The cubic root of 2453972306 is about 1348.8279367159.

The spelling of 2453972306 in words is "two billion, four hundred fifty-three million, nine hundred seventy-two thousand, three hundred six".