802456490 has 16 divisors (see below), whose sum is σ = 1575732960. Its totient is φ = 291802320.

The previous prime is 802456489. The next prime is 802456519. The reversal of 802456490 is 94654208.

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, 3647420 + ... + 3647639.

It is an arithmetic number, because the mean of its divisors is an integer number (98483310).

Almost surely, 2^802456490 is an apocalyptic number.

802456490 is a deficient number, since it is larger than the sum of its proper divisors (773276470).

802456490 is a wasteful number, since it uses less digits than its factorization.

802456490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7295077.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 802456490 is about 28327.6629816157. The cubic root of 802456490 is about 929.2669638917.

The spelling of 802456490 in words is "eight hundred two million, four hundred fifty-six thousand, four hundred ninety".