407620955 has 48 divisors (see below), whose sum is σ = 595408320. Its totient is φ = 266773248.

The previous prime is 407620937. The next prime is 407620957. The reversal of 407620955 is 559026704.

It is a happy number.

It is not a de Polignac number, because 407620955 - 2²⁰ = 406572379 is a prime.

It is a super-2 number, since 2×407620955² = 332309685910224050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (407620957) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 731537 + ... + 732093.

It is an arithmetic number, because the mean of its divisors is an integer number (12404340).

Almost surely, 2^407620955 is an apocalyptic number.

407620955 is a deficient number, since it is larger than the sum of its proper divisors (187787365).

407620955 is a wasteful number, since it uses less digits than its factorization.

407620955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708 (or 701 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 407620955 is about 20189.6249346044. The cubic root of 407620955 is about 741.4561993944.

The spelling of 407620955 in words is "four hundred seven million, six hundred twenty thousand, nine hundred fifty-five".