807045070 has 64 divisors (see below), whose sum is σ = 1628605440. Its totient is φ = 286005888.

The previous prime is 807045061. The next prime is 807045101. The reversal of 807045070 is 70540708.

It is a happy number.

It is a super-2 number, since 2×807045070² = 1302643490022609800, 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 31 ways as a sum of consecutive naturals, for example, 328587 + ... + 331033.

It is an arithmetic number, because the mean of its divisors is an integer number (25446960).

Almost surely, 2^807045070 is an apocalyptic number.

807045070 is an abundant number, since it is smaller than the sum of its proper divisors (821560370).

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

807045070 is a wasteful number, since it uses less digits than its factorization.

807045070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2569.

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 807045070 is about 28408.5386811782. The cubic root of 807045070 is about 931.0348329821.

Adding to 807045070 its reverse (70540708), we get a palindrome (877585778).

The spelling of 807045070 in words is "eight hundred seven million, forty-five thousand, seventy".