761862020 has 12 divisors (see below), whose sum is σ = 1599910284. Its totient is φ = 304744800.

The previous prime is 761862007. The next prime is 761862037. The reversal of 761862020 is 20268167.

It can be written as a sum of positive squares in 2 ways, for example, as 410224516 + 351637504 = 20254^2 + 18752^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19046531 + ... + 19046570.

It is an arithmetic number, because the mean of its divisors is an integer number (133325857).

Almost surely, 2^761862020 is an apocalyptic number.

It is an amenable number.

761862020 is an abundant number, since it is smaller than the sum of its proper divisors (838048264).

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

761862020 is a wasteful number, since it uses less digits than its factorization.

761862020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38093110 (or 38093108 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 761862020 is about 27601.8481265295. The cubic root of 761862020 is about 913.3252013531.

The spelling of 761862020 in words is "seven hundred sixty-one million, eight hundred sixty-two thousand, twenty".