451982092 has 12 divisors (see below), whose sum is σ = 805892976. Its totient is φ = 221726960.

The previous prime is 451982071. The next prime is 451982107. The reversal of 451982092 is 290289154.

It is a super-2 number, since 2×451982092² = 408575622977392928, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1065784 + ... + 1066207.

It is an arithmetic number, because the mean of its divisors is an integer number (67157748).

Almost surely, 2^451982092 is an apocalyptic number.

It is an amenable number.

451982092 is a deficient number, since it is larger than the sum of its proper divisors (353910884).

451982092 is a wasteful number, since it uses less digits than its factorization.

451982092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2132048 (or 2132046 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 451982092 is about 21259.8704605649. The cubic root of 451982092 is about 767.4328925187.

The spelling of 451982092 in words is "four hundred fifty-one million, nine hundred eighty-two thousand, ninety-two".