407797012 has 18 divisors (see below), whose sum is σ = 830158602. Its totient is φ = 174770064.

The previous prime is 407796997. The next prime is 407797031. The reversal of 407797012 is 210797704.

It can be written as a sum of positive squares in only one way, i.e., 370023696 + 37773316 = 19236^2 + 6146^2 .

It is a super-2 number, since 2×407797012² = 332596805992256288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1040103 + ... + 1040494.

Almost surely, 2^407797012 is an apocalyptic number.

It is an amenable number.

407797012 is an abundant number, since it is smaller than the sum of its proper divisors (422361590).

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

407797012 is a wasteful number, since it uses less digits than its factorization.

407797012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2080615 (or 2080606 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 37.

The square root of 407797012 is about 20193.9845498604. The cubic root of 407797012 is about 741.5629323475.

The spelling of 407797012 in words is "four hundred seven million, seven hundred ninety-seven thousand, twelve".