407245494 has 16 divisors (see below), whose sum is σ = 828296640. Its totient is φ = 133447560.

The previous prime is 407245469. The next prime is 407245511. The reversal of 407245494 is 494542704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 574852 + ... + 575559.

It is an arithmetic number, because the mean of its divisors is an integer number (51768540).

Almost surely, 2^407245494 is an apocalyptic number.

407245494 is an abundant number, since it is smaller than the sum of its proper divisors (421051146).

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

407245494 is a wasteful number, since it uses less digits than its factorization.

407245494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150475.

The product of its (nonzero) digits is 161280, while the sum is 39.

The square root of 407245494 is about 20180.3244275210. The cubic root of 407245494 is about 741.2284768815.

The spelling of 407245494 in words is "four hundred seven million, two hundred forty-five thousand, four hundred ninety-four".